LemonBest Underwater Aquarium LED RGB Light Bar Flood Light Strip Tube Aquarium Fish Tank Submersible Air Bubble Light 18 inches High luminance, energy efficient; Safe and durable for long-term use; Multi-color decorative light effect with IR remote control;Can work with air pump for air bubble billow effect Strong suction cups help fix firmly in the tank; 16 Colors Static, 4 dynamic modes (Flash/Strobe/Fade-change/RGB Smooth) Remote and manual switch, both can control the flash mode; Waterproof design, can be fully submerged into water Apply for aquarium, fish tank, pool, etc ( Note: Bubble effect must be prepared an additional air pump.)