How to Use: 1. Connect the 12v power cord. 2. Fix the bracket on the wall of the pool, and then fix the light on the bracket. 3. Use the remote control to control. Specification: Item Type: Underwater Light Material: Plastic + PC Lampshade Color: As shown in the picture Product Size: Approx. 28x28x7cm / 11.0x11.0x2.8in Weight: Approx. 1270g / 44.8oz Voltage: AC12V Light Source: RGB LED Life: 50000h Waterproof Rating: IP68 Application: Hotel swimming pool/aquarium/pool lighting, etc. Remote Control Battery: 23A battery (not included) Package List: 1 x Lamp 1 x Remote Control(Battery Not Included) 1 x Remote Control Manual 1 x Product Manual 1 x Bracket 5 x Screw 4 x Expansion Screw Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. Please cut off the power before installation.