Philips CDM-TD 70W 830 RX7s specifications CDM-TD are compact double-ended discharge lamps with a brilliant light and excellent color stability due to their ceramic burner technology. Each LED lamp of the range has a RX7S base type. With a lifetime of 16000 hours, Philips CDM-TD 70W 830 RX7s allow you to make significant energy savings. Use of Philips CDM-TD 70W 830 RX7s The Philips CDM-TD 70W 830 RX7s have a warm light of a color temperature of 3000K. The color rendering index is also excellent, more than 80-89Ra. Mainly used for decorative lighting, these light bulbs can be used with shop and shop windows lighting. These lamps can be placed in offices, public buildings for example.