This is a reproduction part 4.520" housing OD 2.145" depth LED Type: 9 Bridgelux, 3 Watt LED 27 Watts total 9-32 Volt operating range Amp Draw: 2.25A @ 12V, 1.125A @ 24V POLARITY SENSITIVE Theoretical Lumens: 2160 Operating Lumens: 1728 Color Temperature: 6000K Black painted heavy duty die cast aluminum housing with integral heat sink Scratch Resistant Polycarbonate lens Bracket: Simple 1 bolt 304 stainless steel adjustable mount, also includes 1 bolt 201 steel mount and a M8-1.25 mounting bolt and nut for 0.335" OD hole IP67 Waterproof and Shock Proof Rated (2) 16" Insulated Wires in a Waterproof Loom to Attach Terminals 60 Degree Flood Beam Pattern Operating Temperature is -40 to 140 Degrees Fahrenheit Rated at 50000 Hours Lifetime