Buyers Products Post-Mounted 3 Inch LED Strobe Light Series features 19 flash patterns with alternating and synchronous functions. This durable light has a black powder-coated aluminum housing and stainless steel mounting stud. It features a SAE J595 Class 1 rating for brightness and it's CA13 certified. The light is rated IP67 for water and dust resistance. Lights are backed with a 5 year warranty.