... -40W 3.Color:2700K 6400K 4.Lampholder:E27 B22 E14 energy saving lamp Voltage100V-240VPower5W,7W,9W,11W,13W,15W,18W,20W ... ,32W,36W,40WColor temp2700K 6400KLampholderE27 B22 E14 1.Tricolor2.80% energy saving3.Natural,healthy,no stroboscopic,environmental protection4.Life expectancy up ... ,it is only for you,bright you life! 2U-Ball energy saving lamp