... OEM/ODM available 3.Size D100xH180mm 4.Warranty 3 years High quality e27 led lighting bulb Specification: Item No.LJJ-E27- ... second optical design, gentle lights, good color rendering, and high luminous efficiency.Unique heat dissipation designed:Aluminum alloy external, with ... .Applications: Supermarket,Community public space,Office,Meeting room,Exhibition center,and other directionallighting place.