TECHNICAL DATA
ATOM
FIRE RATED DOWNLIGHTS Ø67mm
110mm
• Fully tested to 30, 60 and 90mins fire resistance
• Integrated driver
• Dimmable with Leading Edge/Triac type dimmers
• True halogen appearance
Ø84mm
7 years extended (3 years standard)
7 year
extended
WARRANTY
warranty available in the UK. Rest of
the world may vary, please ask your
local distributor for more information.
AVAILABLE IN 3 FINISHES
112˚
BRUSHED POLISHED WHITE
90min BUILDING BEAM
IP65 230v CRI STEEL CHROME
>80
REGULATION ANGLE
FIRE RATED COMPLIANT: 50,000 RATED
PART
B, C, E & L
HOURS
38˚ /50hz
LUMINAIRE EFFICACY COLOUR
CAT NO. BEZEL WATTAGE
LUMENS LLM/W TEMP
LFR5WH475D40 White 475 5.2W 91 4000K
LFR5PC475D40 Polished Chrome 475 5.2W 91 4000K
LFR5BS475D40 Brushed Steel 475 5.2W 91 4000K
LFR5WH450D27 White 450 5.2W 87 2700K
LFR5PC450D27 Polished Chrome 450 5.2W 87 2700K
LFR5BS450D27 Brushed Steel 450 5.2W 87 2700K
STANDARDS
EN 60598-1 Luminaires - General requirements
EN 60598-2-2 Luminaires - Recessed
EN 61347-1 Lamp controlgear - Part 1: General and safety requirements The luminaire
contains built-in
Lamp controlgear - Part 2-13 : Particular requirements for d.c. or a.c. supplied LED lamps.
EN 61347-2-13
electronic controlgear for LED modules
Limits and methods of measurement of radio disturbance characteristics of
EN 55015
electrical lighting and similar equipment
EN 61547 Equipment for general lighting purposes - EMC immunity requirements
EN 61000-3-2 Electromagnetic compatibility (EMC) - Part 3-2: Limits - for harmonic current emissions
EN 62471 Photobiological safety of lamps and lamp systems
BS 476 PT 21 30, 60 & 90 mins fire rating
2002/96/EC Waste Electrical & Electronic Equipment (WEEE)
2011/65/EU Restriction of the use of certain Hazardous Substances in EEE (RoHS)
The lamps cannot be changed
(EC) No 1907/2006 The Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) in the luminaire.
- Part B/C/E Building Regulations
874/2012
q CONTINUED
Tech Help Line Supplied by Nexus Industries Ltd Visit our website at
UK -03300 249 279 Nexus Distribution Centre, Stafford Park 1
Non UK - +44 (0)1952 238 100 Telford, Shropshire, TF3 3BD www.luceco.uk
V2 UK 110416 KS Luceco is a registered trade mark of Nexus Industries Ltd.
PHOTOMETRIC DATA
LFR5WH255D40 LUMINAIRE PERFORMANCE
Light Output Ratio: 100% Quantity: 1
Luminaire Efficacy: 90 lm/W Designation: LED
Light Distribution: A72 ↓97.2% ↑2.8% Colour Temperature: 2700K
CIE Flux Codes: 93 98 99 97 100 Luminous flux: 450 lm
UGR 4H 8H (20%, 50%, 70%) C0 / C90: 15.7 / 17.3 CRI: 80
LUMINOUS INTENSITY
UNIFIED GLARE RATING (UGR) TABLE
REFLECTANCE OF
CEILING 0.7 0.7 0.5 0.5 0.3 0.7 0.7 0.5 0.5 0.3
WALLS 0.5 0.3 0.5 0.3 0.3 0.5 0.3 0.5 0.3 0.3
FLOOR CAVITY 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
ROOM DIMENSION VIEWED CROSSWISE VIEWED ENDWISE
x y
2H 2H 14.3 15.1 14.7 15.5 15.9 16.4 17.3 16.8 17.6 18.0
3H 14.5 15.3 15.0 15.7 16.1 16.5 17.3 17.0 17.7 18.1
4H 14.7 15.4 15.2 15.9 16.3 16.6 17.3 17.1 17.8 18.2
6H 15.0 15.7 15.5 16.1 16.6 16.8 17.5 17.3 17.9 18.4
8H 15.2 15.8 15.7 16.3 16.7 16.9 17.5 17.4 18.0 18.4
12H 15.4 15.9 15.8 16.4 16.9 17.1 17.6 17.5 18.1 18.6
4H 2H 14.2 14.9 14.7 15.4 15.8 16.3 17.0 16.8 17.4 17.9
3H 14.6 15.2 15.1 15.7 16.2 16.6 17.2 17.1 17.6 18.1
4H 15.0 15.5 15.5 16.0 16.5 16.8 17.3 17.3 17.8 18.3
6H 15.4 15.9 15.9 16.4 16.9 17.1 17.5 17.6 18.0 18.5
8H 15.7 16.1 16.3 16.7 17.2 17.3 17.7 17.8 18.2 18.7
12H 16.0 16.4 16.5 16.9 17.5 17.6 18.0 18.1 18.5 19.1
8H 4H 15.0 15.5 15.6 16.0 16.5 16.8 17.2 17.3 17.7 18.3
6H 15.6 16.0 16.2 16.5 17.1 17.2 17.5 17.7 18.1 18.7
8H 16.2 16.5 16.7 17.0 17.6 17.6 17.9 18.1 18.4 19.0
12H 16.6 16.8 17.1 17.4 18.0 18.0 18.3 18.6 18.9 19.4
12H 4H 15.1 15.4 15.6 16.0 16.5 16.8 17.2 17.3 17.7 18.3
6H 15.8 16.1 16.3 16.6 17.2 17.3 17.6 17.9 18.1 18.7
8H 16.3 16.6 16.9 17.1 17.7 17.7 17.9 18.3 18.5 19.1
PHOTOMETRIC DATA
LFR5WH475D40 LUMINAIRE PERFORMANCE
Light Output Ratio: 100% Quantity: 1
Luminaire Efficacy: 95 lm/W Designation: LED
Light Distribution: A72 ↓97.2% ↑2.8% Colour Temperature: 4000K
CIE Flux Codes: 92 98 99 97 100 Luminous flux: 475 lm
UGR 4H 8H (20%, 50%, 70%) C0 / C90: 15.9 / 17.4 CRI: 80
LUMINOUS INTENSITY
UNIFIED GLARE RATING (UGR) TABLE
REFLECTANCE OF
CEILING 0.7 0.7 0.5 0.5 0.3 0.7 0.7 0.5 0.5 0.3
WALLS 0.5 0.3 0.5 0.3 0.3 0.5 0.3 0.5 0.3 0.3
FLOOR CAVITY 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
ROOM DIMENSION VIEWED CROSSWISE VIEWED ENDWISE
x y
2H 2H 14.5 15.3 14.9 15.7 16.1 16.6 17.4 17.0 17.8 18.2
3H 14.7 15.5 15.2 15.9 16.3 16.7 17.5 17.2 17.9 18.3
4H 14.9 15.6 15.4 16.0 16.5 16.8 17.5 17.3 18.0 18.4
6H 15.2 15.9 15.7 16.3 16.8 17.0 17.6 17.5 18.1 18.5
8H 15.4 16.0 15.9 16.5 16.9 17.1 17.7 17.6 18.2 18.6
12H 15.5 16.1 16.0 16.6 17.1 17.2 17.8 17.7 18.3 18.8
4H 2H 14.4 15.1 14.9 15.5 16.0 16.5 17.2 17.0 17.6 18.1
3H 14.8 15.4 15.3 15.9 16.4 16.8 17.3 17.2 17.8 18.3
4H 15.2 15.7 15.7 16.2 16.7 17.0 17.5 17.5 18.0 18.5
6H 15.6 16.0 16.1 16.6 17.1 17.2 17.7 17.8 18.2 18.7
8H 15.9 16.3 16.4 16.8 17.4 17.4 17.9 18.0 18.4 18.9
12H 16.2 16.6 16.7 17.1 17.7 17.8 18.2 18.3 18.7 19.2
8H 4H 15.2 15.7 15.8 16.2 16.7 17.0 17.4 17.5 17.9 18.5
6H 15.8 16.2 16.4 16.7 17.3 17.4 17.7 17.9 18.3 18.8
8H 16.3 16.6 16.9 17.2 17.8 17.8 18.1 18.3 18.6 19.2
12H 16.7 17.0 17.3 17.6 18.1 18.2 18.5 18.8 19.0 19.6
12H 4H 15.2 15.6 15.8 16.1 16.7 17.0 17.4 17.5 17.9 18.5
6H 16.0 16.3 16.5 16.8 17.4 17.5 17.8 18.0 18.3 18.9
8H 16.5 16.7 17.1 17.3 17.9 17.9 18.1 18.4 18.7 19.3
