The Super Bright LEDs Heavy Duty Swivel LED Utility Light Bar swivels 180 degrees for direct illumination where it's needed. The 21-1/2" utility light uses 12 Edison LEDs and consumes just 10 watts of power, while emitting 740 lumens of cool white light at 6500K color temperature. The light operates within a wide 1,228 VDC range and is designed to last 30,000 hours. It has an aluminum housing with an on/off rocker switch and an acrylic lens. A 16" power wire allows for easy connection to existing vehicle wiring, and durable zinc alloy end caps have screw mounting holes for surface installation on walls or ceilings. Four screws are included for mounting.