HALO Red Disc Golf Glow ChargerRemote controlled disc charging With only one click of a button, you can turn on the HALO Red and activate the ring with UV light that charges your disc golf glow disc, and it will turn off on its own. UV works better than an ordinary flashlight to activate your discs glow. It can charge 2+ discs in 3 seconds of the light shining. By being remote controlled, it allows you to not be blinded by a bright torch, keeping your eyes used to "night vision"