Twinkle Fairy Lights, Battery Operated Blinking Rice Lights - Set of 1, Multi Rainbow Flashing 9 feet 8 inches long with 30 mini red, green, blue and yellow LED lights that flash and blink in random sequences. You are not able to choose a different setting. LED lights are attached to a flexible silver coated copper wire. LED colors flash red, blue, green and yellow. The LED lights are IP65 rated and waterproof. It is not recommended to submerge them in water. Suitable for both outdoor and indoor applications. The battery pack is not waterproof and should be protected. Battery pack comes with 2 CR2032 Lithium metal batteries. An additional two batteries will be included per set. One year guarantee against defects. Lights should last 6 to 8 hours on one set of batteries when turned on 24/7.