Aquarium LED Light Bar 30" ReefBar Pro Full Spectrum 30 x 3W Bridgelux 20 25 40 gallon - High CRI Bridgelux 3W LEDs - 2 Channels to control blue/uv/red separate from whites/green - Extending Brackets for Mounting Above your aquarium from 30.25" to 39.5" - Fully and Seamlessly Dimmable Over 7ft of cord from Wall plug to the Light Bar so your wiring options are flexible