Product Features:Customizable spectrum supports HPS and CMH bulbs, maximizing growth at all stages.Energy-efficient ballast delivers 150,000 Lux with 15% daily savings.Ceramic UL94 V-0 socket ensures reliable protection from heat and short circuits.Compatible with 6001000W HPS, MH, and CMH bulbs, both SE and DE.Twist-dial dimming with 010V interface allows simple manual or automated control. Key Specifications:Input power: 1000WInput voltage: SUMMIT 1000W 120-277VCHN 1000W 347400VHPS/MH 1000W 480VDE HPS 1000W 347VSummit DE 1000W 347VDimming: Manual Knob & 0-10vPPF: 2100 mol/s (Double ended HPS 1000W)PPE: 2.1 mol/J (Double ended HPS 1000w) SPEC SHEET