Feature: 1. Safety Design: The internal of fish tank clean light adopts high penetration quartz tube, thickened design, explosion proof. Safe airtight, no leakage of electricity. 2. Water Purification: This UVC aquarium clean light supports 24 hours fast water purification, effectively prevent harmful microorganisms from multiplying in the water. 3. With Timer: Aquarium water clean light supports timing function, 3H, 6H, 12H, 24H mode can be selected, and supports automatic daily cycle, more convenient to use. 4. Efficient Deep Cleaning: Aquarium clean lamp uses UV irradiation to directly destroy microbial DNA, so that it loses its reproductive capacity and solve the source of harmful. 5. Indicator Light: Submersible aquarium clean lamp is easy to use, with working indicator light, easy to grasp the working status. Provide a healthy underwater environment for your fish. Specification: Item Type: Fish Tank Clean Light Material: Plastic Use: Fish Tank, Aquarium UV Clean Lamp . Package List: 1 x Fish Tank Clean Light2 x Suction Cup1 x Instruction Manual Note: Use with care and gently to avoid breaking the lamp and making it unusable by water ingress.