Voltage/frequency range: AC 100 to 240V/50 to 60Hz Power factor: >0.9 LED working voltages: DC 31 to 34V LED power consumption: 150W Luminous efficiency: 80lm/W Initialization lumen: 12000lm Lamp efficiency: >90% Beam angle: 50掳 Color temperatures: 2,700 to 7,000K Color rendering index: >80Ra IP grade: IP65 Electrical protection: class I LED lifespan: >50,000 hours Working temperatures: -40 to 50掳C Product size: 450x 310 x 190mm Net weight: 9.0kg