... /ODM available 3.Size D100xH180mm 4.Warranty 3 years High quality e27 led lighting bulb Specification: Item No.LJJ-E27 ... optical design, gentle lights, good color rendering, and high luminous efficiency.Unique heat dissipation designed:Aluminum alloy external, ... ,and CO2 and SO2 etc gas emissions indirectly , reducing global greenhouse effect;no stroboscopic light, no infrared &ultraviolet rays, ...