LED Luminous efficiency: 100LM/W Input Voltage: AC85~265V Luminous flux(LM): 520-560 Work frequency: 50-60HZ Color temperature:6000--7000K Environment temperature: -20 ~ 40℃ Environment Humidity: <95% Colour rendering index: >70Ra (White) Colour rendering index: >75Ra (warm White) Equal to: 60W incandescence light Power : 7W Dimension: E27:Φ70*149 GU10:Φ70*147.5 Beam Angle: 160°