BYD Long-lasting LED Bulb (Day Light) with Super Luminous Flux-280 Lm Luminous Flux: 280LM. Service Life: 40,000h. Maximum Diameter: 59 Voltage: 100-250V. Power: 4.8W. Interface: E27 Color: Warm white. Beam Angle: 120 degree. Overall length: 108mm Heat radiating material: Aluminum Alloy. Lampshade material: high-light transmission PC (Poly Carbonate) Certification: certificated by National Quality System FCC, CB, CE, EN62471