Shunyou10W 26.8cm IP68 Waterproof Aquarium Fish Tank UV Light Submersible UV Sterilizer Lamp US Pin+3pcs Free Artificial Jellyfish(Green Blue Pink) Please DO NOT use this lamp as ordinary lighting, DO NOT expose the fish directly under the UV light for long time, please install and place it in the filter tank or the other place that the ligth can not leak out. UV lamp with strong effect of sterilization,ultraviolet ray transmitting rate of more than 93% Quartz tube & high-quality rubber parts & with strong sucker to firm installed Waterproof Level: IP68; Life keep up to 10,000 hours or more Power Plug with Switch on/off for convenient & safety operating