* LED chips: adopt Epistar LED chips
* LEDs quantity: 35X1W * Power Efficiency:>90% Power factor: 0.88 * Luminious Flux: 2100-2300lm * Input Voltage(V AC): 100-240V * Working frequency: 50~60Hz * Color Temperature: 4000K/6000K * Size: 600mm X 600mm X 58mm * Materials: Aluminium housing,PC cover * Net weight: 2.738KG * Lifespan: ≥50,000 hrs * Working Condition: -20- +45℃