Firm fixation on glass: a strong suction cup provides stable mounting on glass aquarium walls, helping prevent detachment or movement during use. Enhanced tank appeal with versatile lighting: super bright LED lamp beads offer white light, red light, blue light, or a colorful gradient. Colors and modes can be switched via a remote control or a manual button for a customized tank ambiance. Safe, low heat for fish and plants: lowheat LED beads deliver gentle illumination that is harmless to fish and aquatic plants, supporting growth without raising water temperature during extended use. Easy to install and adjust: features a 180degree rotating design to quickly fix the spotlight on the tank wall and adjust to illuminate every corner, with simple plugin operation. Practical compatibility and performance: designed for use on glass aquarium walls with reliable suction, bright multicolor options, and flexible lighting control for clear, consistent illumination. Use scenarios Daytime display in a community or show tank: set to white or gradient mode to highlight fish colors and tank features with bright, even illumination. Night viewing and mood lighting: switch to blue or red to create a calm nocturnal viewing environment without startling aquatic life. Plantfriendly accent lighting: angle the light to illuminate foreground aquatic plants, providing gentle illumination that complements growth without overheating the water.