Mingdak LED Aquarium Light, Fish Tank Light Under Water Light Submersible Crystal Glass Lights Great for night viewing,Great night light and tank illuminator,cool White LEDs add a shimmering effect to your reef Mingdak's fish tank litht bar brings the light to the inside of your aquarium. The in-frame mounting allows you to see the light without seeing the fixture All are fully submersible and come with suction cups to give you endless possibilities on how to use these systems.Super water resistant Safe and low voltage:LED lights is 20% brighter and is designed for reliable, long-term performance Adjustable mounting legs allow for flexibility in fitting aquariums widths of 17-23 inches