Block Ice White Acrylic is a specially formulated cast acrylic developed for backlighting and embedding LED's. Combining LED's with Block Ice acrylic makes for maximum efficiency and superior lighting technology especially in illuminated signs, store fixtures, and exhibition booths.This product offers a high degree of white opacity in indoor light and daylight. Its translucency has been optimized to offer maximum transmission paired with optimum light Block Ice White Acrylic is a specially formulated cast acrylic developed for backlighting and embedding LED's. Combining LED's with Block Ice acrylic makes for maximum efficiency and superior lighting technology especially in illuminated signs, store fixtures, and exhibition booths.This product offers a high degree of white opacity in indoor light and daylight. Its translucency has been optimized to offer maximum transmission paired with optimum light diffusion to eliminate unsightly hot spots and fluctuations in luminance. Brilliant and extremely weather-stable whiteness to provide decades of service. No LED hot spots due to optimum light diffusion. High luminous efficiency and therefore cost savings, through improved diffusion. Easy to machine and fabricate. 100% recyclable