【With suction cup and magnet】The pool light is a waterproof light. Suction cups can be used both in the air and underwater on flat, smooth surfaces. Attaching the lights is also easy. 【One-piece material, high-quality workmanship】The underwater light is dustproof, repeatable, wireless, and has an IP68 waterproof housing. It can function normally for a long time even in cold or bad weather. 【Function】The LED underwater lights consist of 13 color-changing LEDs for 16 different colors; easy to control via RF remote control; the remote control can achieve a larger and deeper range (164 feet/50 m in the air, 16.4 feet/5 m underwater); Built-in timers (2h, 4h, and 6h) have been added to meet your needs. 【Note】: The aquarium LED light operates clockwise. Please ensure the cap is screwed on correctly and tightly before placing it in water. If the cap is not completely waterproof, water can quickly wear out the light. We offer professional customer service 7 days a week. 【Application】: LED