The instruction and application of underwater lamp: 1. Adopt stainless steel or all copper body, matched 8MM-10MM thicken tempered galss. The sculpt unique and elegance, could wheel at random. Waterproof index has reached to IP65, creepage-proof and endurable rust. 2. Adopt imported super brightness LED light source, color has red, green, yellow, blue, purple, cyanine, white, full-color gradually change or jump change. Controlled by digital systems, safe and steady. 3. Used in natatorium, pool and fountain such public places. Create a moveable and beautiful scene.