Generator Ready @ 120V = 2.89AMPS @ 240V = 1.43AMPS Runs 315W CMH Lamps No Acoustic Resonance Energy Efficient Operation Lower Harmonic Distortion Silent Operation and Light-Weight Compatible with B-Lite Controller High Efficiency Electronic Ballast High Output and Improved Spectrum Driver Efficiency at Full Power: 95-96% Completely Sealed Against the Elements Works with CMH Lamps Only (sold separately)