This document provides specifications for the LIBERTY SERIES high bay industrial fixture. The fixture is designed for high ceiling applications requiring efficient downlight and horizontal illumination with glare control. It features a 100,000 hour system life, maintenance-free operation, energy savings of up to 58% compared to standard HID fixtures, and induction lamps that provide 90% lumen maintenance at 70,000 hours. The ordering guide provides options for lamp wattage, color temperature, voltage, dome style, and accessories. Photometry data is also included.

1. INDUSTRIAL HIGH BAY FIXTURE
SERIES
LIBERTY Designed for High Bay Industrial Applications
Aluminized Dome
SPECIFICATIONS FEATURES
General Description: Use in High Ceiling applications that require effi- • 100,000 HOURS SYSTEM LIFE, 10 YEAR STAN-
cient down light and horizontal illumination while providing premium DARD WARRANTY
glare control. Unique metallic finish provides long life efficiencies • MAINTENANCE FREE SYSTEMELIMINATES
that will not degrade over time. EXPENSIVE LAMPREPLACEMENT COST
Housing: UL Approved UVFR Poly carbonate white (Custom Colors WHERE ACCESS IS DIFFICULT OR COSTLY
available) • UP TO 58% ENERGY SAVINGS OVERSTAN-
Lamp Holder:Unique Design allows for an additional lamp to be added DARD HID FIXTURES
onsite. • INSTANT ON, INSTANT RE-STRIKE IDEAL FOR
Optics: 25” Diameter acrylic aluminized dome >85% efficient CIE type SENSOR APPLICATIONS
direct. • LIGHTWEIGHT EASY TO INSTALL < 20 LBS
• BALLAST HOUSING EASILY REMOVED FOR
Mounting: The unique housing design allows either remote or hook REMOTE HOUSING INSTALLATIONS
mount. The integral junction box splice used either for suspension or • INDUCTION LAMPS PROVIDE UNBEATABLE
wire termination. .75” hub allows rigid conduit or hook suspension. LUMEN MAINTENANCE –90% AT 70,000
one .5” knockouts allow easy sensor integration. HOURS
Electrical / Generator: 100,000 hour rated IC generator, is FCC class • UP TO 90 CRI PROVIDE EXCELLENT GLARE-
“A” sound rated, power factor .99, <10% THD, meets or exceeds FCC FREE ILLUMINATION
or EMI industrial regulations • ROBUST OPERATING CONDITIONSPROVIDE
Lamp: Electrode free inductively coupled fluorescent lamp pro-vides >90 WORRY FREE INSTALLATIONS-70°F/-56°
lumens per watt, rated for 100,000 hours, flicker free, C~120°C/250°F
COLOR
SERIES LENS LAMP 01 LAMP 02 OPTIONS VOLTAGE
TEMP
Example: PIDM25 AC 20 20 50 WG 12
ORDERING GUIDE
SERIES LAMP 01 LAMP COLOR TEMPARATURE VOLTAGE
PID25 High Bay Retail Fixture 20 200 watt 35 3500K 12 120VAC
41 4100K 20 208~240VAC
DOME STYLE LAMP 02 50 5000K 27 277VAC
AC Acrylic Lens 20 200 watt OPTIONS NOTES
PC Poly Carbonate Lens NA No Options Ambient Temparature ratings vary with
WG Wire Guard lamp & voltage. (Consult Factory)
OCC Occupancy Sensor
TW6 Twist Lock 6' Whip
CC Custom Color (Consult Factory) www.efficiencyfixturecorp.com
1950 Park Ave. Unit B . Redlands, CA 92373
E307380 Tel: 909.307.9700 . Fax: 909.307.9797 “Bringing you, Tomorrow’s Light, Today”

2. PHOTOMETRY INFORMATION
SERIES
LIBERTY
Description: 2/200W NexLume Induction Lamp 25” aluminized acrylic dome open bottom.
Catalog No.: PIDA25-20-20-50-NA-12 Lamp Type: NexLume ORBIS 200W 5000K
Test Report No.: 02711 Lamp Quantity.: 2
Date.: 8/15/2006 Rated Lumens: 32000
Efficiency (Total): 78.5%
Efficiency (Downlight): 74.8%
Efficiency (Uplight): 3.6%
CIE Classification Direct
Spacing Criteria 1.28
No. Of Lamps 2
Luminous Opening Vertical Cylinder
Diameter: 2.08’
Height: 2.08’
Input Watts 400.7
RP-1-93 VDT Conformance Non-Conformance
ROOM ESTIMATOR
Input Parameter Output Parameter
Room Dimensions Reflectance Target FC 25 fc. 50 fc. 75 fc.
Length (X): 100' Ceiling: 60% Total Wattage 400w 400w 400w
Width (Y): 100' Wall: 30% Number of Fixtures 12 23 35
Height (Z): 35' Floor: 10% CU 0.66 0.66 0.66
Mounting Height: 32' Light Loss Factor: 0.91 Power Density 0.48 0.92 1.40
Work Plane Height: 3.5' Total Lumen: 32,000 lm
1950 Park Ave. Unit B . Redlands, CA 92373
E307380 Tel: 909.307.9700 . Fax: 909.307.9797 “Bringing you, Tomorrow’s Light, Today”