... 2012 High quality e27 led lighting bulb 1.Lumen 650~750lm 2.OEM/ODM available 3.Size D100xH180mm 4.Warranty 3 years High quality ... optical design, gentle lights, good color rendering, and high luminous efficiency.Unique heat dissipation designed:Aluminum alloy external, ... with the unique high heat conductivity and good heat dissipation performance, in ...