Double Black Diamond v2 LTC-LED Ag Light SYSTEM PERFORMANCE LEDs 96 Foot Print 6 X 4 ft Total Lumens 21300 lm Color Temp / CRI 5500/73 K/CRI LED Life Time 70-100K hrs. THD @ 120V 5 % SYSTEM ELECTRICAL Power input 228 W Voltage 110-240 V Input Current @120V 1.89 A Efficacy 93 lm / W DESIGN Width 17.5 in Length 37.03 in Height 5.13 in Weight 21 lbs Over molded (UL) Power Cord 6 ft Warranty ( Manufacturer ) 5 years