This Class II LED light is 15 inches long with a lenticular optic lens with reflective LED modules and 18 flash patterns and synchronization capabilities. 12-24 Volts 2.7 Amps SAE J845 Class II CE R10 IP65 RoHS 3 Year Warranty Colors Available – Amber Mounting Options – 4 Bolt, Magnet, Vacuum-Magnet, & High Bond Tape Domes Part#: EC-R5500LA Domes Part#: EC-R5500LC