Usage Tips:This is a submersible light with magnet and suction cup, waterproof, wet and dry use, swimming pool, pond, boat, aquarium, fish tank, waterfall, bathtub, hallway, basement, garage, wedding, party, indoor lighting or night light. With RF remote control function, the remote control range is farther and deeper, and one remote control can control multiple lights without aiming at the lights. This light adopts 13 LED beads, which can display brightness for 40 hours, brighter and more durable. With 16 dynamic colors, multiple modes (flash, fade, smooth), 3 timer buttons (2h, 4h, 6h) and dimmable function, this lamp provides you with more choices to create more romance a feeling of. With the memory function, it will remember your last setting, no need to set it again. Product name: LED diving light Number of LED lights: 13 Remote control distance: air: 50m, underwater: 5m Bulb Batteries: 3 x AAA (not included) Remote control battery: 1 x CR2025 (included) Waterproof grade: IP68 material: plastic Features: with magnet, waterproof, high brightness, dimmable, 16 light colors, multiple modes Dimensions: 7cm x 7cm x 4cm/2.76" x 2.76" x 1.57" (approx.) notes: Due to different lighting and screen settings, the item color may be slightly different from the picture. Please allow slight size differences due to different manual measurements. Package includes: 1 x LED diving light 1 x RF remote control 1 x User Manual