Voltage: 12-24VDCLight Source: 4 LEDs per headHousing: AluminumCurrent Draw: 7.20A Max @ 12VDC 4.10A Max @ 24VDCFlash Patterns: 35* (9 patterns per function - left, right, center, warning)Lens: PolycarbonateMounting Base: AluminumMount: Surface bracket, L-bracket, Bail bracketWarranty: 5 YearNon-volatile memory recalls last pattern groupSuper thin controller18' Wire harnessCertifications: SAE Class 1, CA Title 13