Easy fixing with strong suction cups, firm and reliable. UV lamp with strong sterilization effect, UV transmission rate over 95%. High quality quartz tube and rubber parts with strong suction for fixing. This UV dive light brings light to your aquarium. Mounting in the frame allows you to see the light without seeing the device. LED light strips provide the ultimate ability to create a realistic underwater world for aquariums. Safe & Low Voltage: LED lights are 20% brighter and designed for reliable long-term performance. Attention: the sterilization lamp can only be used in the filter tank, not directly in the aquarium, otherwise the fish will be injured