Lifegard Aquatics FULL SPECTRUM 2.5" Clip-on USB LED LightLIFEGARD Full Spectrum Clip on USB LED Light with 28 Bright LEDs that can be controller with the In Line 4 Way Button Controller, Increase the light intensity, Switch light colors, Decrease the light intensity, Turn it on and off and Plugs into any standard USB. 4 Way Touch Control: Turn on off all LED Turn on only White LED Turn on only Red Green Blue Dimmable with a Button Versatile Mount fits up to 6 mm thick glass 28 Bright LEDs that can be