This Class I LED light is 15 inches long with a lenticular optic lens with combined Refective and TIR Optic LED modules to optimize focused front and rear warning and wide-angle side warning. This light has 18 flash patterns and synchronization capabilities. 12-24 Volts 6.0 Amps SAE J845 Class I Cal. Title 13, CE R10 3 Year Warranty Colors Available – Amber, Blue, Clear, Green, Red, (MG Models only Amber & Amber/Clear only) Mounting Options – 4 Bolt, Magnet, Vacuum-Magnet, & High Bond Tape