... ,Manufacture 2.5pcs 1W High Power LED , 90-250V AC, 50Hz/60Hz, 3.330lm-420lm LED Light 4.50000h life Description:E27 ... , coffee shop. Sample Testing:Packaging:Why do we choose LED lights:1) Energy-efficient, energy saving;2) Long working life, less or no maintenance ... , UV or infrared;4) Low brightness degradation: 3%. 7W E27 led lamp 330-420lm 2700K 110v