... 600lm 3,Base type: E27 LED lightingAdvantages1,Environment friendly, no mercuryand or other hazardous materials.2,high light efficiency, 90% of the ... energy transfer into visible light.3,Energy saving, the power consumption of the led light is one-fifth to traditional light.4,Rugged solid, ... 6,Lens with both a protective and concentration effect avoid light loss, so that makes the lamp more concise and ...