Light Source Criteria for Interior Environments


Criteria LUX Level Uniformity Colour Ra UGR IP


Luminaire Warranty Period


Notes * Bedrooms 100Lux 0.4 2700-3000°K 40 28 IP20 5 years En-Suite 150Lux 0.4 2700-3000°K 80 25 IP44 5 years WC's 100Lux 0.4 3000-4000°K 80 25 IP44 5 years Circulation 100Lux 0.4 3000-4000°K 40 28 IP20 5 years 20Lux Nightlight Stairs 100Lux* 0.4 3000-4000°K 40 25 IP20 5 years *on the treads


Where luminaires are installed to illuminate areas used by the visually impaired, such as in a care home environment, higher lighting levels are recommended.


Product Selector Product Lumens Spec Wattage Dim CCT Colour CRI SDCM Efficacy Lm/W Lifetime L80 B10 Warranty Luxpanel Backlit Extra 2000 – 3500 16 – 28 Yes 1-100% 4000K >82 <3 135 70000 5 Years Academy 2200 – 6000 19 – 52 Yes 1-100% 4000K >82 <3 130 60000 5 Years IP Luxpanel 2000-2800 18-25 Yes 1-100% 4000K >82 <3 115 50000 5 Years Celeste 1250-3200 Dec 30 Yes 1-100% 4000K >82 <3 120 100000 5 Years Atlas 1250-2100 12.5-21 No 4000K >82 <3 100 50000 5 Years Platinum 1200-3200 9.5-25 Yes 1-100% 3000K >82 <3 125 100000 5 Years Element Downlight 800 8 Yes 1-100% 2700K / 4000K >82 <4 100 40000 7 Years


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