Feature 1、IP68 waterproof design and double-layer sturdiness - Our upgraded LED light adopts the sealed design of the shell and obtained IP68 certification. It also has a magnet (fixed on the iron surface, especially suitable for rough vertical iron surface) and suction cup (fixed on the smooth Surface) can be used especially in the air and underwater planes), so that the lamp can work sturdy in dry and humid places. 2、 16 static colors and 3 dynamic modes - Each underwater light is equipped with a 24 button RF remote control. It provides 16 static colors: red, green, blue, white, purple, yellow and other beautiful colors. 3 dynamic change modes: flash, fade in and out, smooth, four timing functions: 2H, 4H, 6H and timing Closed, flexible color changes provide endless possibilities for decoration in homes and other places. 3、 Non-directional and long-distance RF remote control - The maximum remote control range of RF remote control is 50m/164ft (air), 30m/100ft (water), which is stronger than IR (infrared). IR remote control can only be directionally controlled within 2 feet. When used underwater under 66 feet, the control range will be greatly reduced, please stay close to the light and control it. Product size: 7*3cm/2.75*1.18inch(Approx.) Package List 1 x 2.8-inch diving light (not including 3 AAA batteries) 1 x RF remote control (including 1 CR2025 button battery) 1 x user manual 1 x kraft paper packaging box