- Long average lifespan of 4,000 h - High brightness 20W - 700 cd, 35W - 1400 cd - Constant in brightness and constant chromatic coordinates - consistent blue colour impression of the light exiting through the back of the reflector - KLR reflector reduces the heat load in the light bundle by up to 66% For operation in open lamps according to IEC 60598-1 - UV-Filter - dimmable - Colour temperature 3,000 K - shines cold in the front and warm in the back A ++ A + A B C D E Show full energy efficiency label

Product features

Energy efficiency class B

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