16" FLUSH MOUNT QUAD FLASH STROBE LENS with a built in strobe driver are the perfect addition to your truck's body or headache rack, providing you with affordable safety and visibility. Mounts flush to surface with just two screws. Simple to install. Just run direct 12V+, ground, and a switch for operation (Note that these are not the same as the Power-Link series light strips). Lifetime Warranty. Achieve a finished look with an optional chrome bezel.