The virtually indestructible ultimate brake light strobe / flasher that does it all! Can Bus compatible. 10 user selectable flash / strobe patterns. Over current protection. Thermal protection. Short circuit protection. Reverse wiring protection. 84 watts max power rating, 12V DC. Works with LEDs or incandescent bulbs. Sealed, weather-tight case. Compact Size: 2.25" x 1.25" x 0.5". Powered by Custom LED® with Blaster X Technology. Five year warranty. Note: Installation instructions may be found here.