Rod-N-Bobb's Disc Golf Battery Lights are reusable, (on/off switch) and lasts up to 21 hours! Each light comes complete with a light enhancing cap (when attached also makes the light water proof) and a strong piece of water-proof adhesive tape!

1 Red, 1 Yellow, and 1 Green Battery, 3 Water Proof Tape Strips, 3 Light Enhancing Caps.