Buyers Products 4 Inch LED Amber Round Strobe Light has 24 LEDs and is SAE J595 Class 1 rated. It features 12-24V power range and has an impact-resistant plastic housing. A grommet and PL-3 plug are included for installation. The light is available with a six-flash or quad flash strobe pattern. The quad flash strobe also has alternating and synchronous functions. Lights are rated IP67 for water and dust resistance and are backed with a 5 year warranty.