Made in the USA – Finest quality materials and workmanshipInput Power Draw: 1000WInput Voltage Range: 90-305 VAC120 VAC Current Draw: 8.4 Amps208 VAC Current Draw: 4.8 Amps240 VAC Current Draw: 4.2 Amps277 VAC Current Draw: 3.6 AmpsPower Drivers: 2 x Mean Well HLG-480H-48BAC Power Cord Length: 6.5 ftDC Extension Cord Length: 7 ftDimming Range: 5-100%Light Engine Efficacy: 3.26 μmole/J – 2.73 μmole/JPower Driver Efficiency: 95% @ 230 VACFull System Efficacy: 3.08 μmole/J – 2.58 μmole/JLight Bar LED Information:Samsung 3000K White LEDs – 140 per