HIGH QUALITY:Made of IP 68 level of waterproof rating standard material, fully Waterproof for Submersible or External use! Can be submerged entirely under the water or put it out of the water. CREATE ATMOSPHERE:The led light can be turned on or off by remote control,using submersible led lights as decor lights can create a sweet atmosphere when you are partying with your friend. SAFE:This lamp can light up the whole aquarium, energy saving and stable color temperature.It is safe to use for fish and human. UV STERILIZER：Disinfection sterilization, purifying water quality, deodorize, remove the algae＆green, A lamp that can inhibit bacteria and viruses. Suitable for a variety of environments: fish tank, aquatic plants cylinder, the pond, rockery. NICE GIFT:It will impress your guests, friends and families! It will be a wonderful and practical gift for fish lovers!