Model:HLG-100H-24B (Type B) Power:100W Output Voltage:24V (Constant Voltage) Output Current:4A (Constant Current Range 12-24V) Dimming:3-in-1 (1~10Vdc, 10V PWM, or Resistor), 10-100% range Efficiency:Up to 93% IP Rating:IP67 (Waterproof/Dustproof) Protection:OCP, OVP, SCP, OTP Operating Temp:-40°C ~ 80°C Dimensions (L x W x H):196 x 68 x 38.8 mm (7.72" x 2.68" x 1.53")