Flasher Module Controller for LED lights. Operates on 12-24V. Nice and compact flasher design, as well as waterproof (Rated IP65). Very simple installation; simply tap OUT to the application first, then tap the IN to the power. With this being a universal flasher, it works great for cars, trucks, motorcycles, armored vehicles, electric bicycles, and much more. Has approximately 5" of wire on both sides. Approximately 2" long by 0.6" deep by 1.1" wide. The module allows you to convert the brake lamp to quickly strobe for 3 times, then flash for 3 times, and then light up constantly, allowing you to better alert vehicles behind you. Includes a 3M sticky strip for mounting.