ReadyTrace, Inc.

   July 2012




           Jack J’maev
    jjmaev@readytrace.com
   14175 Telephone Ave., Suite L
        Chino, CA 91710
          909-631-2965
Street Lights Cost Too Much
      • Street Lights – 35% to 50% of
        City Electricity Costs
         – Cost Reduction Absolutely Necessary

      • Local Budget Cuts
         – Limits Municipal Actions
         – No Viable Solution
           Without Federal Grants

      • Environmental Concerns
         – Carbon Footprint Reduction
         – Light Pollution Concerns



2
Market Size
    • United States
      – 38,000,000 Street Lights


    • Europe
      – 56,000,000 Street Lights


    • Rest of World
      – 126,000,000 Street Lights


               Based on Clinton Initiative Data
3
The Solution

    VARI     LUX
    Street Light Dimmer




4
5 Minute Installation




    1. Remove Photocell    2. Install SLD




     3. Program SLD        4. SAVE $$$
5
VARILUX IS BETTER THAN LEDS




                                  VariLux Street Light Dimmer (SLD)
          Energy savings calculated relative to HPS luminaries at various power levels depicted in the chart.
     This energy calculation is based on a cost of $0.10 US per KW-Hr & accounts for Power Factor Correction.
            Payback Period (P.B.P.) calculated on cost of acquisition and difference in installation labor.
     Life Cycle Cost (LCC) Savings based on 10 year maintenance and electricity usage relative to existing HPS
                    installations and use of standard dimming profiles on a solstice quarter basis.
6
Submit to                                      Network
                   CITY MANAGER                              AM BROADCAST
              SAVINGS DIRECTIVES                             RADIO STATIONS




    DATA SOURCES
                                   INTERNET




                                               READYTRACE
                                              DATA SERVERS

                                                               STREET LIGHT DIMMER




7
Quarterly or Monthly Custom
               Profiles
           CREATE
           CUSTOM
          PROFILES
                                       MONTHLY
                                      QUARTERLY




                                       TURN ON
                                        OFFSET



                                TURN OFF
                                 OFFSET




           FOUR       FRIDAY
          NIGHTLY    SATURDAY
        INTERVALS     SPECIAL




8
Assign Luminaries to Dimming Profiles
                 CREATE    SAVINGS    ASSIGN
                LUMINARY   ESTIMATE   PROFILE
                 GROUPS




          GRAPHICAL
           DIMMING
           DISPLAY




9
Nationwide Broadcasting




     Clear Channel Radio   CBS Radio Network

10
Enabling Accomplishments
                                     Receiver Chip Set
                                     • RT-0706
      Nationwide Broadcasting        • RT-0707
                                     • Receives 500µV/m
     • Sub-Audible MSK Data            MSK Signal
        – 4 Bits per Second
          (Yep! 4 Bits per Second)
     • 40+ AM Radio Stations
        – Clear Channel Radio
        – CBS Radio
     • Radio Control for SLDs

11
The Management Team
     • Jack J’maev – CEO                   • A. Brooke Jones – VP Production
        – 6 Yrs – Entrepreneur, Military       – 30 Yrs – Semiconductor Process,
          Electronics Company                    Foundry & Supply Chain Manager
        – 11 Yrs – Patent Attorney               at Conexant, Rockwell, Mindspeed
        – 15 Yrs – Electronic Design &
          Management Experience            • Tzvetelin Petrov – VP IT
          (JPL, Hughes, Rockwell)              – 15 Yrs – System Architect &
        – 4 Yrs – Power Supply Design            Programmer at CPC Inc., United
                                                 Experts
     • Min S. Kim – CFO
        – 5 Yrs – Director of Finance      • Robertson Tong – VP Hardware
          Samra University                     – 10 Yrs – Hardware Design,
        – 3 Yrs – CFO                            Communications Architecture, ASIC
          Chrysler Korea                         Design at Northrup/Grumman

     • VP – Sales and Marketing
        – In Negotiation


12
Traditional Dimming System
     • RETROFIT LUMINARIES
       – DIMMING CAPABILITY


     • POWER LINE
       COMMUNICATION (PLC)
       – LIGHT POLE TO
         WIRELESS HUB
                                                                     PLC
                                                                  DIMMABLE
                                                                    POLE

     • CENTRAL CONTROL                                    PLC
                                                       DIMMABLE
       – WIRELESS HUB                                    POLE


         TO CONTROL CENTER                     PLC
                                            DIMMABLE
                                              POLE


                                    PLC
                                 DIMMABLE
                                   POLE




13
Traditional Luminary Retrofit
     • REPLACE BALLAST
       – DIMMABLE BALLAST
       – REWIRE LUMINARY
       – DISPOSAL OF
         MAGNETIC BALLAST


     • CONTROL INTERFACE
       – PLC MODEM
       – INSTALL IN POLE SLOT
       – CONNECT TO DIMMABLE
         BALLAST




14
Multi-Lamp Dimmers
                      • DIM COLLECTION OF LAMPS
                         – ECONOMY OF SCALE
                         – NO POLE MODIFICATIONS
                         – NO ARC LOSS DETECTION
                         – 30% MAXIMUM DIMMING




      IN
     PHS


             FOUR
           TERMINAL
            DIMMER

      IN
     COM




15
Simple Installation
     • DIRECT REPLACEMENT FOR PHOTOCELL
       – ABSOLUTELY NO MODIFICATION TO EXISTING FIXTURE
       – C.136 PHOTOCELL COMPLIANT “PLUG & PLAY”
     • USES EXISTING BALLAST
     • POWER FACTOR CORRECTION
     • UP TO 50% POWER SAVINGS
     • FLEXIBLE DEPLOYMENT
       – BATCH INSTALLATION
       – ROUTINE MAINTENANCE




16
4 Terminal Dimming Ballast
                                                                          A
                 ACTIVE                              DIGITAL SIGNAL
                FEEDBACK                              PROCESSOR
                                                                          B

                                                REGULATED POSITIVE RAIL




                  POWER FACTOR CORRECTION
                                            A                         B

                      PRE-REGULATOR

      IN   AC
     PHS   TO
           DC
                                            B                         A




      IN
     COM
                                                    GROUND RAIL




17
VariLux 3-Terminal Dimmer




18
VariLux – Complete Solution
        • POWER FACTOR PRESERVATION
          – NO NEED FOR DIGITAL SIGNAL PROCESSOR
          – NO NEED FOR POWER FACTOR CORRECTION
        • KW-HR METERING INCLUDED
        • ARC LOSS DETECTION
        • CUSTOMER CONTROL SYSTEM
          – INTERNET TO INFOMATE SYSTEM
          – EMERGENCY OVERRIDE
        • NO HIDDEN CHARGES
        • NO RECURRING MONTHLY FEES
          – WITH STANDARD DIMMING PROFILES
        • SECURITY AWARE SIGNALING

19
Concept Version




20
LP Version – More Features
        • LOWER PROFILE
          – SMALLER CROSS SECTION / LESS WEIGHT
        • MORE EFFICIENT & RELIABLE
          – 3 WATTS SWITCHING LOSS
          – 0.5 WATT STANDBY
          – 10 CELSIUS ABOVE AMBIENT
        • LAMP MANAGEMENT
          – 0.5 ACCURACY CLASS METER
          – HPS DEPLETION TRACKING
          – ARC LOSS DETECTION
            (ANTICIPATES BULB FAILURE)

        • ENHANCED COMMUNICATION
          – 2 MILE RANGE / 250 mW AT 915 MHZ
          – FCC COMPLIANT FREQUENCY HOPPING

21
LP Version - Economical & Reliable




22
Better Thermal Management
     • ELIMINATED INTERNAL HEAT SINKS
     • THERMALLY CONDUCTIVE ADHESIVE
       – DIRECTS HEAT THROUGH CASE INTO AMBIENT
       – REDUCED JUNCTION TEMPERATURE
     • VALIDATED ANALYSIS
       – 50C (122ºF) AMBIENT
       – 2 MI/HR BREEZE
       – JUNCTION AT
         AMBIENT + 10C
     • TEMPERATURE
       SENSORS
       – ACTUAL JUNCTION
         OPERATING TEMP


23
Exploiting HPS Depletion
                   100%




                                                                                                                         FULL POWER LEVEL
                   95%                                                                                            68%
                   90%                                                                                            72%
     BULB OUTPUT




                   85%                                                                                            76%
                   80%                                                                                            81%
                   75%                                                                                            86%
                   70%                                                                                            92%
                   65%                                                                                            100%
                   60%
                   55%
                          2,500

                                  5,000


                                          7,500


                                                   10,000


                                                            12,500


                                                                     15,000


                                                                              17,500


                                                                                       20,000


                                                                                                22,500


                                                                                                         25,000
                                                  BURN HOURS




24
Programmable Dimming
      • STANDARD DIMMING PROFILES
         – WEATHER AND LUNAR BASED
         – RESIDENTIAL, INDUSTRIAL & RETAIL


      • CUSTOM DIMMING PROFILES
         – ESTABLISH LUMINARY GROUPS
         – SPECIFY TURN ON – TURN OFF
         – 4 NIGHTLY POWER LEVEL INTERVALS
         – USER SPECIFIED INTERVAL TIMES


      • MANAGEMENT SOFTWARE INCLUDED
         – CREATE CUSTOM DIMMING PROFILE
         – ASSIGN LUMINARIES TO NEIGHBORHOODS
         – SUBMIT TO INFOMATE NETWORK


25
26
           20%
                 40%
                       60%
                             80%




     OFF
                                   “ON”
                                          DUSK
                                          16:00
                                          17:00
                                          18:00
                                          19:00
                                          20:00
                                          21:00
                                          22:00
                                          23:00
                                          00:00
                                          01:00
                                          02:00
                                          03:00
                                          04:00
                                          05:00
                                          06:00
                                                  Dimming Made Simple




                                          DAWN
Control Data Delivery
 • MULTIPLE REDUNDANT ROOTS
     – RECEIVE FROM AM STATION
     – “TOWN HALL” OVERRIDE
                                               ROOT   ROOT




 • CONTROL FEED
     – CIVIL SUNRISE
     – CIVIL SUNSET
     – DIMMING UPDATES
                                 ROOT   ROOT



                                                             ROOT   ROOT




27
Multiple Control Points
                          • VARILUX CONTROL
                            – AM BROADCAST
     AM RADIO                  •   NORMAL MODE
                            – EMERGENCY SITUATIONS
                               •   TOWN HALL OVERRIDE
                               •   POLICE REMOTE ON/OFF

                          • HIGH SECURITY
                            – ASYMMETRIC ENCRYPTION
       POLICE
                            – NEED TO KNOW BASIS
       REMOTE
                            – WAITING FOR DHS FEEDBACK



                            ISM BAND
                           TOWN HALL



28
Telemetry & Metering
      • ROOT METERING
        – FORWARD METER DATE
        – MONTHLY DATA COLLECTION
        – 2 MILE RADIUS
        – 1,024 DIMMER DATA MEMORY
      • DIMMER DATA COLLECTION
        – SERIAL NUMBER
        – METER DATE
        – KW-HR READING
        – ARC LOSS VOLTAGE
        – BULB INSTALL DATE
        – EFFECTIVE BULB DEPLETION
        – OPERATING TEMPERATURE


29
Programming / Metering Unit
     • PROGRAMMING
        – CITY IDENTIFIER
        – NEIGHBORHOOD IDENTIFIER
        – TURN-ON OFFSET
        – TURN-OFF OFFSET
        – DIMMING PROFILE IDENTIFIER


     • GPS OPTION
        – LUMINARY LOCATION


     • METERING
        – KW-HR READING
        – MAINTENANCE & TELEMETRY


30
Luminary Database
                                              SECTION DEFS

                              SECT_ID    TURNON     TURNOFF        DIM_ID




                                     MASTER INSTALLATION DATA BASE

     SLD_SERNO   CITY_ID   SECT_ID   GRP_ID      PWR         LAT        LON   INSTALL DATE   BULB DATE


                                         GRP_ID =      ROOT




                               INSTALL                        INSTALL
                               IMPORT                         EXPORT




                            TAB DELIMITED                TAB DELIMITED
                              TEXT FILE                    TEXT FILE




31
Safety and Quality …
     • SAFETY CERTIFICATION
        – UL 508 – INDUSTRIAL LIGHT DIMMERS
        – UL508C – INDUSTRIAL POWER CONVERTERS
     • EMI COMPLIANCE
        – EMI FILTER FOR CONDUCTED EMISSIONS
        – FREQUENCY DITHERING LOW EMI SIGNATURE
        – FCC PART 15 – NON-LICENSED ISM RADIATOR
     • LONG SERVICE LIFE
        – DESIGN TESTED -40C TO 85C (NO FAN)
        – WEATHER PROOF, UV TOLERANT HOUSING
        – AEROSPACE QUALITY ASSEMBLY
        – LEAD FREE (ROHS) COMPLIANT
     • QUALITY ASSURANCE
        – 10 YEAR WARRANTY (5 + 5 Pro Rated)

32
LED Technology
                                                HEAT
     • BLUE LED                   BLUE          SINK
                                  LED
       – PHOSPHOR FILTER
     • AGING
       – MORE & MORE BLUE LIGHT           YELLOW
         PHOSPHOR DEPLETION              PHOSPHOR

     • COVERAGE
       – POWER EQUIVELANT TO
         HPS FIXTURES
     • RELIABILITY
       – POWER SUPPLY
         HEAT FAILURE




33
LED Technology
        EXISTING HPS LIGHT FIXTURES




      “EQUIVALENT” LED LIGHT FIXTURES



34

Crowd funder 2012-07-b_web

  • 1.
    ReadyTrace, Inc. July 2012 Jack J’maev jjmaev@readytrace.com 14175 Telephone Ave., Suite L Chino, CA 91710 909-631-2965
  • 2.
    Street Lights CostToo Much • Street Lights – 35% to 50% of City Electricity Costs – Cost Reduction Absolutely Necessary • Local Budget Cuts – Limits Municipal Actions – No Viable Solution Without Federal Grants • Environmental Concerns – Carbon Footprint Reduction – Light Pollution Concerns 2
  • 3.
    Market Size • United States – 38,000,000 Street Lights • Europe – 56,000,000 Street Lights • Rest of World – 126,000,000 Street Lights Based on Clinton Initiative Data 3
  • 4.
    The Solution VARI LUX Street Light Dimmer 4
  • 5.
    5 Minute Installation 1. Remove Photocell 2. Install SLD 3. Program SLD 4. SAVE $$$ 5
  • 6.
    VARILUX IS BETTERTHAN LEDS VariLux Street Light Dimmer (SLD) Energy savings calculated relative to HPS luminaries at various power levels depicted in the chart. This energy calculation is based on a cost of $0.10 US per KW-Hr & accounts for Power Factor Correction. Payback Period (P.B.P.) calculated on cost of acquisition and difference in installation labor. Life Cycle Cost (LCC) Savings based on 10 year maintenance and electricity usage relative to existing HPS installations and use of standard dimming profiles on a solstice quarter basis. 6
  • 7.
    Submit to Network CITY MANAGER AM BROADCAST SAVINGS DIRECTIVES RADIO STATIONS DATA SOURCES INTERNET READYTRACE DATA SERVERS STREET LIGHT DIMMER 7
  • 8.
    Quarterly or MonthlyCustom Profiles CREATE CUSTOM PROFILES MONTHLY QUARTERLY TURN ON OFFSET TURN OFF OFFSET FOUR FRIDAY NIGHTLY SATURDAY INTERVALS SPECIAL 8
  • 9.
    Assign Luminaries toDimming Profiles CREATE SAVINGS ASSIGN LUMINARY ESTIMATE PROFILE GROUPS GRAPHICAL DIMMING DISPLAY 9
  • 10.
    Nationwide Broadcasting Clear Channel Radio CBS Radio Network 10
  • 11.
    Enabling Accomplishments Receiver Chip Set • RT-0706 Nationwide Broadcasting • RT-0707 • Receives 500µV/m • Sub-Audible MSK Data MSK Signal – 4 Bits per Second (Yep! 4 Bits per Second) • 40+ AM Radio Stations – Clear Channel Radio – CBS Radio • Radio Control for SLDs 11
  • 12.
    The Management Team • Jack J’maev – CEO • A. Brooke Jones – VP Production – 6 Yrs – Entrepreneur, Military – 30 Yrs – Semiconductor Process, Electronics Company Foundry & Supply Chain Manager – 11 Yrs – Patent Attorney at Conexant, Rockwell, Mindspeed – 15 Yrs – Electronic Design & Management Experience • Tzvetelin Petrov – VP IT (JPL, Hughes, Rockwell) – 15 Yrs – System Architect & – 4 Yrs – Power Supply Design Programmer at CPC Inc., United Experts • Min S. Kim – CFO – 5 Yrs – Director of Finance • Robertson Tong – VP Hardware Samra University – 10 Yrs – Hardware Design, – 3 Yrs – CFO Communications Architecture, ASIC Chrysler Korea Design at Northrup/Grumman • VP – Sales and Marketing – In Negotiation 12
  • 13.
    Traditional Dimming System • RETROFIT LUMINARIES – DIMMING CAPABILITY • POWER LINE COMMUNICATION (PLC) – LIGHT POLE TO WIRELESS HUB PLC DIMMABLE POLE • CENTRAL CONTROL PLC DIMMABLE – WIRELESS HUB POLE TO CONTROL CENTER PLC DIMMABLE POLE PLC DIMMABLE POLE 13
  • 14.
    Traditional Luminary Retrofit • REPLACE BALLAST – DIMMABLE BALLAST – REWIRE LUMINARY – DISPOSAL OF MAGNETIC BALLAST • CONTROL INTERFACE – PLC MODEM – INSTALL IN POLE SLOT – CONNECT TO DIMMABLE BALLAST 14
  • 15.
    Multi-Lamp Dimmers • DIM COLLECTION OF LAMPS – ECONOMY OF SCALE – NO POLE MODIFICATIONS – NO ARC LOSS DETECTION – 30% MAXIMUM DIMMING IN PHS FOUR TERMINAL DIMMER IN COM 15
  • 16.
    Simple Installation • DIRECT REPLACEMENT FOR PHOTOCELL – ABSOLUTELY NO MODIFICATION TO EXISTING FIXTURE – C.136 PHOTOCELL COMPLIANT “PLUG & PLAY” • USES EXISTING BALLAST • POWER FACTOR CORRECTION • UP TO 50% POWER SAVINGS • FLEXIBLE DEPLOYMENT – BATCH INSTALLATION – ROUTINE MAINTENANCE 16
  • 17.
    4 Terminal DimmingBallast A ACTIVE DIGITAL SIGNAL FEEDBACK PROCESSOR B REGULATED POSITIVE RAIL POWER FACTOR CORRECTION A B PRE-REGULATOR IN AC PHS TO DC B A IN COM GROUND RAIL 17
  • 18.
  • 19.
    VariLux – CompleteSolution • POWER FACTOR PRESERVATION – NO NEED FOR DIGITAL SIGNAL PROCESSOR – NO NEED FOR POWER FACTOR CORRECTION • KW-HR METERING INCLUDED • ARC LOSS DETECTION • CUSTOMER CONTROL SYSTEM – INTERNET TO INFOMATE SYSTEM – EMERGENCY OVERRIDE • NO HIDDEN CHARGES • NO RECURRING MONTHLY FEES – WITH STANDARD DIMMING PROFILES • SECURITY AWARE SIGNALING 19
  • 20.
  • 21.
    LP Version –More Features • LOWER PROFILE – SMALLER CROSS SECTION / LESS WEIGHT • MORE EFFICIENT & RELIABLE – 3 WATTS SWITCHING LOSS – 0.5 WATT STANDBY – 10 CELSIUS ABOVE AMBIENT • LAMP MANAGEMENT – 0.5 ACCURACY CLASS METER – HPS DEPLETION TRACKING – ARC LOSS DETECTION (ANTICIPATES BULB FAILURE) • ENHANCED COMMUNICATION – 2 MILE RANGE / 250 mW AT 915 MHZ – FCC COMPLIANT FREQUENCY HOPPING 21
  • 22.
    LP Version -Economical & Reliable 22
  • 23.
    Better Thermal Management • ELIMINATED INTERNAL HEAT SINKS • THERMALLY CONDUCTIVE ADHESIVE – DIRECTS HEAT THROUGH CASE INTO AMBIENT – REDUCED JUNCTION TEMPERATURE • VALIDATED ANALYSIS – 50C (122ºF) AMBIENT – 2 MI/HR BREEZE – JUNCTION AT AMBIENT + 10C • TEMPERATURE SENSORS – ACTUAL JUNCTION OPERATING TEMP 23
  • 24.
    Exploiting HPS Depletion 100% FULL POWER LEVEL 95% 68% 90% 72% BULB OUTPUT 85% 76% 80% 81% 75% 86% 70% 92% 65% 100% 60% 55% 2,500 5,000 7,500 10,000 12,500 15,000 17,500 20,000 22,500 25,000 BURN HOURS 24
  • 25.
    Programmable Dimming • STANDARD DIMMING PROFILES – WEATHER AND LUNAR BASED – RESIDENTIAL, INDUSTRIAL & RETAIL • CUSTOM DIMMING PROFILES – ESTABLISH LUMINARY GROUPS – SPECIFY TURN ON – TURN OFF – 4 NIGHTLY POWER LEVEL INTERVALS – USER SPECIFIED INTERVAL TIMES • MANAGEMENT SOFTWARE INCLUDED – CREATE CUSTOM DIMMING PROFILE – ASSIGN LUMINARIES TO NEIGHBORHOODS – SUBMIT TO INFOMATE NETWORK 25
  • 26.
    26 20% 40% 60% 80% OFF “ON” DUSK 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 00:00 01:00 02:00 03:00 04:00 05:00 06:00 Dimming Made Simple DAWN
  • 27.
    Control Data Delivery • MULTIPLE REDUNDANT ROOTS – RECEIVE FROM AM STATION – “TOWN HALL” OVERRIDE ROOT ROOT • CONTROL FEED – CIVIL SUNRISE – CIVIL SUNSET – DIMMING UPDATES ROOT ROOT ROOT ROOT 27
  • 28.
    Multiple Control Points • VARILUX CONTROL – AM BROADCAST AM RADIO • NORMAL MODE – EMERGENCY SITUATIONS • TOWN HALL OVERRIDE • POLICE REMOTE ON/OFF • HIGH SECURITY – ASYMMETRIC ENCRYPTION POLICE – NEED TO KNOW BASIS REMOTE – WAITING FOR DHS FEEDBACK ISM BAND TOWN HALL 28
  • 29.
    Telemetry & Metering • ROOT METERING – FORWARD METER DATE – MONTHLY DATA COLLECTION – 2 MILE RADIUS – 1,024 DIMMER DATA MEMORY • DIMMER DATA COLLECTION – SERIAL NUMBER – METER DATE – KW-HR READING – ARC LOSS VOLTAGE – BULB INSTALL DATE – EFFECTIVE BULB DEPLETION – OPERATING TEMPERATURE 29
  • 30.
    Programming / MeteringUnit • PROGRAMMING – CITY IDENTIFIER – NEIGHBORHOOD IDENTIFIER – TURN-ON OFFSET – TURN-OFF OFFSET – DIMMING PROFILE IDENTIFIER • GPS OPTION – LUMINARY LOCATION • METERING – KW-HR READING – MAINTENANCE & TELEMETRY 30
  • 31.
    Luminary Database SECTION DEFS SECT_ID TURNON TURNOFF DIM_ID MASTER INSTALLATION DATA BASE SLD_SERNO CITY_ID SECT_ID GRP_ID PWR LAT LON INSTALL DATE BULB DATE GRP_ID = ROOT INSTALL INSTALL IMPORT EXPORT TAB DELIMITED TAB DELIMITED TEXT FILE TEXT FILE 31
  • 32.
    Safety and Quality… • SAFETY CERTIFICATION – UL 508 – INDUSTRIAL LIGHT DIMMERS – UL508C – INDUSTRIAL POWER CONVERTERS • EMI COMPLIANCE – EMI FILTER FOR CONDUCTED EMISSIONS – FREQUENCY DITHERING LOW EMI SIGNATURE – FCC PART 15 – NON-LICENSED ISM RADIATOR • LONG SERVICE LIFE – DESIGN TESTED -40C TO 85C (NO FAN) – WEATHER PROOF, UV TOLERANT HOUSING – AEROSPACE QUALITY ASSEMBLY – LEAD FREE (ROHS) COMPLIANT • QUALITY ASSURANCE – 10 YEAR WARRANTY (5 + 5 Pro Rated) 32
  • 33.
    LED Technology HEAT • BLUE LED BLUE SINK LED – PHOSPHOR FILTER • AGING – MORE & MORE BLUE LIGHT YELLOW PHOSPHOR DEPLETION PHOSPHOR • COVERAGE – POWER EQUIVELANT TO HPS FIXTURES • RELIABILITY – POWER SUPPLY HEAT FAILURE 33
  • 34.
    LED Technology EXISTING HPS LIGHT FIXTURES “EQUIVALENT” LED LIGHT FIXTURES 34