Product Description 1, Basic Details: 1)Power: 13/18/21/23/26/28W 2)Voltage: 170-230v 3)Life: More than 8000 hours 4)Color Temperature: 2700/4300/6400 K 5)Lamp Base: E27 2, Characteristics: 1)Using the advanced electrical circuit design technology, 2)Using flame-resistant material 3)The spiral design, enable the luminous flux to obtain the maximum limitations; 4) Saving electricity with remarkable energy conservation effect, conserving 80%energy in comparing with the ordinary incandescentlamp; 3, Applications: Offices, Homes, Hotels, Stores, Hospioal