LED lighting 1,high efficiency, high quality,high luminous flux 2,Luminous flux: 600lm 3,Base type: E27 ... lightingAdvantages1,Environment friendly, no mercuryand or other hazardous materials.2,high light efficiency, 90% of the electronic energy transfer into visible ... .6,Lens with both a protective and concentration effect avoid light loss, so that makes the lamp more concise and beautiful7 ...