1Waterproof Bulb: The waterproof function is upgraded, IP68 waterproof, you can put the bulb into the water completely, don't worry about the product getting into the water, and prolong the service life of the bulb. 2No Batteries Needed: The pool light bulbs are equipped with solar panels, no need to place batteries, and no need to manually turn off the lights. The lights turn on automatically at night and turn off during the day. 3Excellent Material: UV-resistant PC+ABS material, structural heat-resistant silicone rubber sealing ring prevents water infiltration and guarantees longevity. Thickened ABS exterior, with remarkable anti-corrosion and waterproof performance. These pool lights are stunning indoor and outdoor decorative light sources at night. 4Long Working Hours: automatic solar charging during the day, only 6 hours of charging. The lamp can work for 3-5 nights, eliminating the trouble of replacing the battery. 5Wide Application: suitable for wet and dry places, such as swimming pools, aquariums, ponds, swimming pools, gardens, vases, parties, holiday decorations, Christmas, Halloween, weddings, vase bases, hot tubs, ponds, home, bathrooms, fountain. Product: Solar Pool Light LED light color: blue Size: about 11.6*2.5cm Solar Panel Battery: High-Efficiency Solar Panel 0.66W., NiMH Battery 1800mAh Charging time: 6-8 hours under sunlight Lighting time: 3-5 nights after charging (always on all night) Range Lighting LEDs for high brightness from above and below Product material: UV-resistant PC+ABS material Protection class: IP68 Working temperature: -25 6565 Working mode: always on all night, automatically shut down during the day to charge Installation method: Float on the water with solar panels facing up Packing List:1 Piece Solar Pool Light