... no disturb for household appliance2. Specifications: Trichromatic lamp.Available Voltage and Wattage:.110V~260V working voltage, 3W to 250W Power;.Lamp ... Base type: Base: iron and copper, alum for choosing in E27, E26, B22 ,E14 ... housing: PBT 3. Testing& Lifetime: .Testing: 3000 times for on and off testing, Aging test, Twisting force testing,Lumen testing; lifetime: 4 ...