The Optronics SLL17AC1B LED Warning Light is a 6 diode, surface mount directional warning light. The LED's are Amber. It has a clear lens and features ultrabright SMD LED's. It operates on 10-30VDC, meets SAE J595 for Class 1 vehicles, and is IP67 rated for dust and water resistance. It has 72 selectable modes, including steady on and off. The default mode is a single flash at 75 fpm. Follow the included instructions to program the light. Up to eight lights can be synchronized together. Lifetime LED Warranty.