... . 8000 hours service life 4. Outdoor used, IP 34, CE wall mount infrared Heater 1) saving 30-40% energy 2) 5,000 ... / RoHS / REACH Specification: 230v, 1000w--2000w 110v, 1000w--1600w Character: Wall heater in outoor door & indoor used. 1. Long serivce life ... from 12 to 20 centigrade, the traditional heater (with resistance wire heating tube) needs 17 minutes and 50 seconds , but infrared ...