Battery Powered LED Pond LightsEach RGB light is powered by three AAA batteries (batteries not included). Wireless and secure. These LED lights are energy efficient and support up to 20 hours of continuous lighting, which saves your money. Easy to replace when the battery runs out. Rechargeable batteries are recommended Submersible LED pool light with remote controlIP68 waterproof summer LED light, use the submersible LED light as decorative lighting to add special elegance and comfort to your home. your home, a light suitable for wet and dry places like swimming pool, pond lights, boats, foundations, aquariums, aquariums, vases, flowerpots, waterfalls, bathtubs, hot tubs and hallways. Powerful Remote Control Range Underwater lights with remote control have farther and deeper remote control range in water, up to 16.4 feet/5 meters, instead of other lights within 2 feet. Plus, one remote can control multiple lights, just point at the light of your choice. We used this updated remote to design a more colorful and layered atmosphere. NOTE: Pool water absorbs a lot of signal, please approach the control light within 5m (including water-air distance).