Power Supply Type: Fully use of the big power supply capacity of Vehicle (12V), Shipping (24V) and some other Mechanical and Electrical Equipment to support time working. Spare Lead-Acid Battery (Optional Purchase): Connect the P connector to the battery socket; Screw it that is ok. Material: Reinforcing Propylene Package: appropriative lamp package, Oxonian Nylon Bag HID Handled Whole Sealing Searching Light is the vital useful tool for Seacoast Patrol, Marine Police Rescue, Yacht, and Fisher who are working on the sea. Parameter Input Voltage: DC 10V 16V Operation Current: DC3.8A Max Lumen: 5000LM Beam Angle0.115° Light Source: HID Bulb Watt: 45W Color Temp.: 6000K Bulb lifetime: 2200Hrs Beam Distance: 2Km2.5Km Volume: 187 x 170 x 265mm