1. I
STUDENT LIGHTING DESIGN AWARDS 2009
BRIGHT RANGE
INSPIRATION
INSPIRATION AND MARKET RESEARCH
IDEAS A hand-held fan is an implement used to induce
an airflow for the purpose of cooling or refresh-
• to combine a modern design that complements ing oneself. Flat surface waved back-and-forth
It is said that 23% of total electricity consumed in UK is going to energy efficient lamps will create a small airflow and therefore can be
lighting. It is also estimated that use of CFL and other low energy • to create original, ambient lighting considered a rudimentary fan.
light sources instead of GLS lamps can save 1/10 of total electric- • to enable an aesthetic choice for the consumer Generally, purpose-made hand-held fans are
ity consumption. shaped like a circle segment made of a thin ma-
terial (such as paper or feathers) mounted to
Therefore, during the designing process of the BRIGHT RANGE® slats which revolve around a pivot so that it can
LUMINAIRE the idea of promotion the sustainable and efficient be closed when not in use.
use of energy combined with interesting visual appearance was
emphasised the most. DESIGN OBJECTIVES
• to demonstrate an efficient use of light form
MIDI non integrated CFL
• to popularise a product which can help to cut
The phases of the moon inspired BRIGHT RANGE® LUMINAIRE’s direct lighting carbon dioxide emission and can be commer-
functions. The idea is to create a flexible shade which can be ad-
cially interesting
justed by users depending on their needs and moods.
• to use recyclable materials: green luminaire
• to appeal to a wide consumer group
The amount of direct light received for the luminaire can vary
• to give the consumer options for individual
depending on its configuration.
design in their home
MAXI ERGONOMIC AND ENERGY
EFFICIENT SHAPE INSPIRED BY
MINI
flexible diffused lighting HAND-HELD FAN diffused lighting
green design
affordable
stylish RECYCLED POLYPROPHYLENE
multifunctional HAS BEEN USED TO PRODUCED
LUMINAIRE SHADE ELEMENTS
• • • • BARTLETT SCHOOL OF ARCHITECTURE • • • KATJA LESZCZYNSKA • • NATALIA SOKOL •

2. II
STUDENT LIGHTING DESIGN AWARDS 2009
BRIGHT RANGE
LUMINAIRE DESIGN AND APPLICATION
POTENTIAL PRODUCT FAMILY AMBIENT LIGHTING
WITH FLEXIBILITY TO CREATE
• pendant luminaire UNIQUE ATMOSPHERE
• portable luminaire
• floor luminaire (standing lamp)
MARKET RESEARCH
The costs below are estimated on
mass production.
mock up 25£
BRIGHT RANGE® LUMINAIRE shape is inspired by timelessdesign. ESTIMATED PRODUCTION COST
The idea was to combine a simple form with energy efficient per one item
lighting. The luminaire is suitable for domestic use perfect for
MATERIALS the retail market materials 5£
production 6£
SHADE: Ten semi-transparent opal white elements made of recycled poly- packing 3£
• semi-transparent recycled polyprophylene PP prophylene PP create the luminaire shade. Each of the elements transport 4£
• possibility to use different colours or print on can be moved independently. Two external triangles are closed TOTAL 18 £
the surface of the elements to avoid glare form a bare 18 W CFL.
POTENTIAL SELLING PRICE 35 £
ADDITIONAL ELEMENTS: The user can decide what kind of shape and light distribution is per one item
• steel cap cover adequate for a current spatial situation. Depending on its assem-
• transparent cables bly the BRIGHT RANGE® LUMINAIRE can give directional or dif- RETAIL MARGIN 17 £
• standard lamp fitting components fused light. per one item
• • • • BARTLETT SCHOOL OF ARCHITECTURE • • • KATJA LESZCZYNSKA • • NATALIA SOKOL •

3. STUDENT LIGHTING DESIGN AWARDS 2009
BRIGHT RANGE III
ENERGY EFFICIENCY AND TECHNICAL DATA
Dimensions:
A max = 109.7 mm
finishing element
B max = 128.0 mm
intermediate element
C max = 142.9 mm
D max = 27.1 mm
D1 max = 27.1 mm
+ +
300 mm
0 mm
16
the C.I.E chromaticity diagram
Compact fluorescent lamps use 80% less energy than nor-
mal filament lamps, therefore the proposed lamp for BRIGHT
RANGE® LUMINAIRE is Philips MASTER PL-C 18W/827/4P
FEATURES:
• energy saving compact fluorecent lamp
• compact long-arc low-pressure mercury dicharge lamp
• envelope consists of 4 parallel narrow fluorescent tubes
canopy with control gear
BENEFITS:
• long reliable life and sustainable light output
• optimal light performance for short or long operation per Compact, lightweight, highfrequency electronic standard spectral power distribution
switch on ballasts for choosen lamps:
• high-energy efficiency and lowest mercury content MASTER PL-C 18W/827/4P
• lead free and doesn’t use radioactive materials and HF-P 118 PL-C
hazardous flame retardants chromaticity coordinate X = 455
FEATURES: chromaticity coordinate Y = 415
APPLICATION: • programmed start: flicker-free warm start, ideal for areas with colour temperature CCT = 2700 K
• designed for general or supplementary lighting in professional high switching frequency colour designation Incandescent White
environments • up to 50% longer lamp life than with conventional ballasts
• recessed or surface-mounted downlighters, wall units, table • up to 25% reduction in energy consumption at constant
lamps and pendant lamps luminous flux compared with conventional gear luminous flux 1200 lm
• smart power: constant light independent of mains voltage lamp wattage electronic 16.5 W
SYSTEM: fluctuations lamp voltage electronic 80 V
• lamp characteristics are influenced by operating conditions lamp current electronic 0.21 A
and control gear used system power 19 W luminous efficacy electronic 67 lm/W
• suitable for use with HF electronic gear enabling independence ballast losses 2.5 W
of mains supply variations power factor 0.98
• optimized performance for electronic gear with preheat Tc max 70°C cap-base G24q-2
function oper. frequency 45 kHz execution 4 Pins
• • • • BARTLETT SCHOOL OF ARCHITECTURE • • • KATJA LESZCZYNSKA • • NATALIA SOKOL •