... : 1) 150V-240V 2) 50/60 HZ 3) 150W-200W 4) Type E27, B22 for election Function:1) Switching does ... not reduce lamp lifetime2) Excellent color render3) Excellent light distribution4) Flicker-free ... wall switch, socket, plug, extension socket, adaptor, lamp holder, energy saving lamp and other electrical appliance, with European style and classical ...