Philips CDM-TD 70W 942 RX7s Specifications CDM-TD are compact double-ended discharge lamps with a brilliant light and excellent color stability due to their ceramic burner technology. The Philips CDM-TD 70W 942 RX7s have a RX7S base type, which allows them to fit perfectly in your old fixtures. With an average lifespan of 16000 hours, the Philips CDM-TD 70W 942 RX7s provides energy savings of 30% compared to normal lamps. Use of Philips CDM-TD 70W 942 RX7s The light emitted by Philips CDM-TD 70W 942 RX7s is close to that of daylight (4000K). The color rendering index is also excellent, more than 90-100Ra. 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.