Light Body& Lampshade Aluminum Alloy And PC Input Voltage 100-240VACFrequency Range47 63HzPower Factor(PF)>0.9Total Harmonic Distortion ( THD)<20%Power Efficiency85%Working Voltage24VDCLED Consumption168WPower Supply Consumption30WLED Luminous Efficiency>=80lm/wLED Initial Flux15,000lm (Tj=25°C)LED Maintain Flux14,000lm(Tj=60°C,Ta=25°C)Lamp’s Flux12,600lm(Tj=60°C,Ta=25°C)Lamp’s Efficiency (%)>90%