The TAC-10 Light Cannons with Vision X Lighting technology feature 10 watt high intensity LEDs that easily connect to your high beam circuit or wire directly to key on power. These 4" x 4" x 4" (10 x 10 x10cm) drive lights throw impressive light at over 140 meters and also feature Halo rings that you can use as Daytime Running Lights, all build into strong and black powder coated aluminum housings. Sold in sets of two including hardware and plug-and-play wiring harness.