... 20mm Description Detailed Product :1. Name:acrylic poster frame outdoor led light box 1. Fine mechanical performance; good ... UV light resistance.10. Chemical resistance.11. Stable color under outdoor exposure. 1. Excellent Transparency: colorless, transparent plexiglass sheet, ... frame, tank, etc. 6, the industry: surface of the instrument panel and cover, etc. 7, the lighting: fluorescent lamps, ...