1,E27 energy saving light 2,Power:1W,2W,3W,4W,5W,8W,10W 3,CE and ROHS certification ... 4,Color temperature:3500-6500k 1,E27 energy saving light2, ... Power:1W,2W,3W,4W,5W,8W,10W3,CE and ROHS ... temperature:3500-6500k SPECIFICATIONPower:1W,2W,3W,4W,5W,8W,10WVoltage:AC100-230VLed brightness:180LM/360LM/720LM/ ...