【Battery Powered LED Pond Lights】Each RGB light is powered by three AAA batteries (batteries not included). Cordless and safe. These LED lights are energy efficient and support up to 20 hours of continuous lighting, helping you save money. Easy to replace when the battery runs out. Rechargeable batteries are recommended 【Submersible LED Pool Light with Remote Control】IP68 Waterproof Summer Slide LED Light, use submersible LED light as decorative lighting to give your home a special elegance and comfort, suitable lighting for both wet and dry places such as swimming pool, pond lights, boats, foundations, aquariums, fish tanks, vases, flower pots, waterfalls, bathtubs, hot tubs and corridors. 【Powerful Remote Control Range】Underwater lights with remote control have a longer and deeper remote control range in the water, up to 16.4 feet/5 meters, instead of other lights within 2 feet. In addition, one remote control can control multiple lights, just point to the light you choose. We used this updated remote control to design a more colorful and layered atmosphere. NOTE: Pool water absorbs a lot of signal, please approach the control light within 16.4ft/5m (including water to air distance).