Product description Submersible LED light, high quality waterprooMaterials and long service life. LED submersible lamps ideal for many occasions: swimming pool, pond, foundation, aquarium, vase, bathroom, party, eveningWedding ... give you a wonderful experience using lamps Are you looking for a submersible LED light that is waterproof, durable and reliable? Are you tired of using low quality LED submersible lights? You are lucky today, the submersible LED light will definitely bring you a different using experience Please take care of counterfeit products in the market For waterproof There is no battery included in the package. The 8.5cm light uses 3 AA batteries. The 7cm light uses 3 AA batteries Strong suction cups It can be used both in the air and underwater on flat and smooth surfaces. (Non-rough surface) Please clean the surface before sticking, make sure there is no object bWeen the surface and the suction cup, especially remember to remove the lubricant such as sWer cream, foam, etc. (Very important ) Remove the film Keep the remote control away from water because it is not waterproof. Remove the plastic insulation sheet under the remote control before using it. Please long press the " ON " button on the remote control for about 2 seconds to turn on all lights. After switching on, no need to long press. For magnets It is perfect for any iron place that can be attracted by a magnet, especially a rough vertical surface, but not for a smooth vertical surface, please use a suction cup instead. Improved functions provide more options 1. Magnets: allow use in the iron surface. 2. Suction Cups: Can be used both in air and underwater on flat and smooth surfaces. 3.13 LEDs: Use 13 high quality LEDs, the brightness can be increased by 50%. Brighter and three times brighter than 10 LEDs. 4. 16 color changes: 16 RGB colors, give you more choices and create a more beautiful atmosphere. 5. 3 timer buttons: Different modes and 3 timer buttons (2h, 4h, 6h,) have been added to meet your needs. 6. Long Range: The remote control can achieve wider and deeper range. (50m in the air, 6m underwater)