... lamp kit supplier Product Description 1) Anti-UV quartz glasses for protection 2) Socket: shockproof, high temperature resistance, ... prevent tube rupture 3) Color temperature: 3, 000K, 4, 300K, 6 ... ) Lifespan: 3000hours 4) Operating ambient temperature range: -40 degree~ +105 degree 5) Color temperature: 3, 000K-30000k 6) Voltage ...