name:normal incandescent bulb working voltage: 220v -240v power: 300w,500w bulb diameter:100mm Best quality and price to satisfy customers !15 years of experience for manufacture light bulb, the mature technology which can guarantee the good quality and service. Located in SHENYANG city which in the northeast part of China, welcome to visit, my friend.specifications:BULBS:1.Base: E27/ B222.watt: ...