Philips CDM-T MASTERColour ELITE compact metal halide discharge lamp offering excellent color stability and a bright and vivid light. G12 socket on ceramic base, with a power of 35W, emits 4050 lm. Warm light 3000K 930, CRI color rendering index between 80 and 89. The average lifetime is about 15000 hours. Thanks to the presence of the UV filter, these lamps are designed for an indoor use , for example inside shops, offices, shopping centers, etc.