Philips MASTERColour 35 Watt CDM-T Ceramic Metal Halide lamp with a G12 base. CDM-T lamps are compact, single-ended discharge lamps with a high efficiency. These CDM-T lamps maintain stable colour over their lifetime and emit a crisp, sparkling, white light. CDM-T lamps are frequently used in shops, shop windows, public buildings and offices. CDM-T\'s can also be used outdoors for floodlighting and pedestrian areas. This CDM-T lamp is available in colours 830 and 942.