... light protect environment..No noise, no glimmer, no disturb for household appliance2. Specifications: Trichromatic lamp.Available Voltage and Wattage:.110V ... 250W Power;.Lamp Base type: Base: iron and copper, alum for choosing in E27, E26, B22 ,E14 .Color tempreture: ... the plastic housing: PBT 3. Testing& Lifetime: .Testing: 3000 times for on and off testing, Aging test, Twisting force testing,Lumen ...