... 3) 5W-30W 4) Type E14, E27, B22 for selection Energy saving lamp function:1) Switching does not reduce lamp lifetime2 ... ) Flicker-free instant start and operationPrecautions:1) Not suitable for dimming2) Avoid installing lamp by grass tube3) Never install ... wall switch, socket, plug, extension socket, adaptor, lamp holder, energy saving lamp and other electrical appliance, with European style and ...