Shake your groove thing and light up the night! This groovy booty plug features 3 LED light patterns to experience a slow, medium, or rapid strobe of colors. The sleek, smooth silicone forms a tapered tip that is easy to insert. Whether you are going to a rave, giving a strip tease on a pole or wearing it out on a date - surprise your partner when the lights go out at home! The phthalate free silicone plug is non-porous for a thorough sanitization after use with toy cleaner. This material is compatible with water-based lubricant. Batteries are built into the LED Disk and not designed to be replaced. Battery Life up to 5 hours. LED sic features auto-shut off after 10 mins to conserve battery life.