Description: This lamp is crafted with quality material with enclosed design, which shows excellent waterproof effect. It's suitable for swimming pool, spring, and many other outdoor situations. Features: Made of quality material, the transparent shell is clear with high transmitting of light, and resistant to acid and alkali. Premium light beads, energy-saving and durable, service life is about 50000 hours. Excellent waterproof processing, the lamp is filled with resin in it, provides perfect underwater performance. With necessary fittings, easy to install and use. With a remote controller, convenient to use with. Multiple colors, it can change colors according your setting or control. Specification: Material: ABS Color: Shown as picture Light Color: 7-color RGB light (R, G, B, R+G, R+B, G+B, R+G+B) Mode: Constant illumination; Flashing Light Bead Service Life: 50000 hours Light Angle: 45 degree Waterproof Grade: IP 68 Working Temperature: -40 ~ 40℃ Power: 18W 50/60 Hz Lamp Size: Approx. 300 x 65mm / 11.8 x 2.6inch Cable Length: Approx. 160cm / 63inch Weight: Approx. 1363g Controller Power Supply: 1 x AA battery (not included) For Controller: A Button: 7 color modes( R,G,B,R+G,R+B,G+B,R+G+B 7 individual colors choose ) B button: 4 color modes(3 colors flashing slow , 7 colors flashing slow, 3 colors flashing quick , 7 colors flashing quick) C button: 4 color modes(3 colors scrolling slow , 7 colors scrolling slow, 3 colors scrolling quick , 7 colors scrolling quick) D button: Power button (ON/OFF) Package List: 1 x Waterproof Lamp with Cable 1 x Remote Controller (battery not included) 1 x Mount 5 x Screws Noted: The work time of lamp can't be over 8 hours each day.