HEISE LED Lighting Systems Dual Row Marine Curved LED Light Bar - 42". 5 inches Mounting Bolt Drill 25 inchesHeight of Light Bar Itself: 3 inches Depth of Light Bar Itself: 3.5 inches Electronics: Integrated-Epoxy Encapsulated Hardware: Stainless 316OperationOperating Temperature: 40 degrees C to +60 degrees C Current Consumption: 12 Amps at 13.8 Volts IP Rating: IP67 Protections: Reverse Polarity Specifications for HEISE LED Lighting Systems Dual Row Marine Curved LED Light Bar: Manufacturer: HEISE LED Lighting Systems Color: Black Bulb Type: LED Length: 42 in Package Contents: HEISE LED Lighting Systems Dual Row Marine Curved LED Light Bar HEISE LED Lighting Systems HE-MDRC42: Dual Row Marine Curved LED Light Bar - 42"