Are you looking for a professional, yet affordable fish tank lamp? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional fish tank lamp must meet you needs. It is one of the best choices for you. Features - Color: Black. - Size: 5.5 x 5.5 x 2 cm. - Material: ABS. - This product is totally waterproof so that it can be completely submersed in the water. - Made of high-grade material, which is non-toxic, safe, energy-saving and eco-friendly. - Gas evenly and with sufficient oxygen, which can be used to light and make oxygen for fish and also be used as a decoration for your aquarium. - The light effects are so bright and you can view the fishes at the tank clearly and give you a totally different vision. - Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you