Part No.:PART #PRODUCTPART #PRODUCTLED-60-DB-285X18012V/24V,silver housing,60 diodes, 285X180mm armLED-90-DB-285X180 12V/24V,silver housing,90 diodes, 285X180mm arm LED-60-DB-285X40012V/24V,silver housing,60 diodes, 285X400mm armLED-90-DB-285x40012V/24V,silver housing,90 diodes, 285X400mm arm Light Source: Light Emitting Diodes (LEDs) 60 diode 12v lamp designed at 14v, .4amp 60 diode 24v lamp designed at 28v, .2amp 90 diode 12v lamp designed at 14v, .6amp 90 diode 24v lamp designed at 28v, .3amp Material:Glass lens, Die cast housing, Aluminum alloy upper arm, Aluminum alloy or stainless steel lower arm Function:Working lamp Long lasting: more than 50,000 hoursLess current draw, resulting in increased battery & alternator life while allowing more power for other vehicle requirementsLED 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