Fangrui Product Details 1. Led Remote Control Diving Light Pool Waterproof Underwater Lamp, Spec: 7cm 13 Leds+rf21-key Remote Control 2. Material: Abs 3. Applicable Scenarios: Swimming Pools, Fish Tanks, Vases, Aquariums, Etc. 4. Lamp Bead Model: 5050rgb 5. Lamp Power Supply: 3 X Aa Batteries (not Included) 6. Remote Control Power Supply: Contains 1 X Cr2025 Button Battery 7. Color Temperature: 3000k 8. Input Voltage: 4.5v 9. Luminous Efficiency Of Lamps: 7.143 Lmw 10. Light-emitting Angle: 360 Degrees 11. Protection Level: Ip68 12. Style: 7cm 10 Lights (without Magnet Suction Cup), 7cm 13 Lights (with Magnet Suction Cup), 8cm 13 Lights (with Magnet Suction Cup) 13. Features: 14. 16 Colors Can Be Adjusted, Freely Switch Colors According To The Color Of The Button 15. 5 Brightness Levels, Each Light Color Can Be Adjusted Freely 16. Built-in Waterproof Ring, Waterproof Grade Ip68, Can Be Used In Water 17. Abs Shell, Wear-resistant And Drop-resistant, Durable 18. The Vacuum Chuck Can Be Attached To A Smooth Surface, And The Magnet Can Be Attached To The Steel Surface 19. The Difference Between 21-key Wireless28-key Infrared Remote Control: 20. - 21 Key Wireless Remote Control Has Strong Signal, 30-50 Meters In The Air, 3-5 Meters Underwater, 360-degree Control, Can Penetrate Obstacles 21. -28 Key Infrared Remote Control Is Weak, 8-10 Meters In The Air And 1-2 Meters Under The Water. It Must Be Controlled By The Light, And No Obstacles Can Be Penetrated