The Integral LED 12W low-energy ceiling and wall light delivers 1056 lumens, 4000K white colour temperature. Its back-lit LED design provides a 120 degree beam angle and an even light distribution. Integral IP54 Slimline ceiling and wall light has a low-profile depth of only 48mm and is suitable for all indoor areas such as hallways, stairways, walls and ceilings including bathrooms (Zone 2 and 3) and covered (sheltered) external areas, such as porches. Engineered from tough, high-grade polycarbonate material. Long life expectancy of 40,000 hours based on normal usage. Each unit is supplied with an easy installation bracket and an easy-to-follow installation guide. Its integrated emergency pack enhances the easy installation and maintenance. Once installed, in the event of a mains power failure the ceiling/wall light will continue delivering light (300 lumen output) for a minimum of 3 hours. A constant green LED light is visible from the front casing to show the emergency mode is functional.