GreenSigns GSC 200 EDGE Series lighted acrylic interior sign Very cool and affordable interior edge-lit lighted logo sign. Great for conference rooms, lobbies, and more. Green Signs 200 Edge Series is illuminated with low voltage Full Color (RGB) LEDs along the edge of the polished acrylic. https://greensignco.com/s37/Edge-Lit-Acrylic-Lighted-Signs