Function: 1. With excellent water resistance and full sealing, safely do use underwater 2. Come with the remote control, the remote control of your favorite colors as you like to meet your light demand in different scenarios. 3. Suitable for parties, bars or family dinners or do pots, aquariums. 4. RGB light, ideal do outdoor decoration, creating a wonderful and decorative efekt underwater. 5. Made from the highest quality PS material, this product is sturdy and durable. Specification: Item Type: Underwater Light Material: PS Kolor: as shown in the picture! Size: about 7x2,6 cm/2,8x1 inch (D. x H ) Weight: about 347g/12,2 oz LED: SMD5050 RGB 3 in 1 full color LED light Remote control battery: 1 x CR2025 150mah button battery (included) Waterproof: IP68 Quantity: 4 lights 2 remote controls; List of packages: 4 x Underwater lighting (no batteries) 2 x pilot Instructions for use: The product must use the remote control do control the product to change the light kolor . After installing the product with the battery, tighten the two upper and lower two threads, and the black waterproof rings can not be unscrewed. To achieve efekt waterproof; different color brightness time varies, e.g. long bright white light about 10 hours, the battery will be discharged in case of longer electrolyte outflow, it is recommended to replace the batteries of better quality (electrolyte corrode clothing and damage the skin, do not throw away used batteries to avoid environmental pollution).