... 4.Warranty:3 years DMX Colorful light guide panel Structure of light guide panel: Features: 1) light guide panel adopts super ... panel board is high translucent acrylic, which ensures the light even, soft and high transmittance. Instant start, no ... humming. No hazardous material (mercury, lead). 3) light guide panel adopts recessed installation, simple and convenient. DMX Colorful light guide panel