Part No.: LED-RL-700 Black housing, 12V/24V Light Source: Light Emitting Diodes (LEDs) 60 diode 12v lamp designed at 14v, .4amp 60 diode 24v lamp designed at 28v, .2amp Material: Glass lens Plastichousing Metal soft tubearm Function:Work Lamp Long Lasting: more than 50,000 hoursLess current draw, resulting in increased battery & alternator life while allowing more power for other vehicle requirementsHard-wired design eliminates the need for plug and enhances reliability by eliminating the possibility of lamp-plug failureLED have no filament, therefore are not susceptible to shock & vibration, a major cause of failure for lamps with incandescent bulbsAvailable to design other working voltage