Cool Diamond II LTC-LED Ag Light SYSTEM PERFORMANCE LEDs 128 Foot Print 6 X 4 ft Total Lumens 29329 lm Color Temp / CRI 5500 /75 K/CRI LED Life Time ≈70-100K hrs. THD @ 120V 6 % SYSTEM ELECTRICAL Power input 300 W Voltage 110-240 V Input Current @120V 2.5 A Efficacy 98 lm / W DESIGN Width 17.5 in Length 37.03 in Height 5.13 in Weight 23 lbs Over molded (UL) Power Cord 6 ft Warranty ( Manufacturer ) 5 years