Philips 70 Watt CDM-TD Double Ended Ceramic Metal Halide lamp with an RX7s base. A CDM-TD lamp is a compact, double-ended discharge lamp with a high efficiency. CDM-TD lamps maintain stable colour over their lifetime and emit a crisp, sparkling, white light. CDM-TD\'s are frequently used in shops, shop windows, public buildings and offices. They can also be used outdoors for floodlighting and pedestrian areas. This CDM-TD lamp comes in colour 830 Warm White. Boxed in 12\'s. Order Quantity Of 1 = 1 Box of 12 Bulbs