Safe and Economic. Led Aquarium Light consumes few energy. Electric supply is from USB adapter (NOT Included). Low voltage makes the LED aquarium light safe and stable. It won't cause any harm to people or fish.

Product Details: Dia:4.7cm(1.8"), DC 5V 1W (You can find the measuring details which are marked in Photo).
Made of durable ABS plastic.

This Round underwater aquarium light can make your fish tank a vibrant landscape. No need set. Also can be used for aquarium, fountain, swimming pool or pond,

It is rotatable in all kinds of view angles and easily to use suction cups to be mounted or fixed on the smooth surface, vertically and horizontally.

Focus on Customer: We care about satisfaction of customers. If you have any questions, just feel free to contact us, we will surely offer you a satisfied solution.