When the sun goes down, the adventure is just beginning. Designed for stand up paddleboards, SUPGLO underwater LED lighting system illuminates the water around your board. SUPGLO LED lights attach under your board with heavy duty suction cup mounts. Mounts can also be used for GoPro cameras and other accessories. A 3M self-adhesive "landing pad" included for boards with textured surfaces to ensure secure suction cup mounting. Includes a tether system for security.