Extend fetch time to early mornings and late nights with LIGHTPLAY fetch toys. Charge under bright light 5 to 10 minutes for 20 to 30 minutes of high-visibility lighted play. Recharge in seconds with a bright flashlight. Fast charging MAX GLOW rubber helps you and your dog track the ball in low light. Launcher compatible. MAX GLOW products are made with a safe high quality photo luminescent material that is both chemically and biologically inert.