Multi-Voltage Input 10~80VDC. 96mm round x 118mm including bracket high x 53mm deep Heavy-Duty Powder Coated Die Cast Aluminium Weatherproof and Vibration resistant LEDs rated to 50,000 hours of operation Reverse Polarity Protection 1500 Raw Lumen , 750 effective Lumen Max Current (amps) 0.67A @ 24V Compliance EMC , IP68 Operating Temp -30C to +50C