slim snap frame LED double face light box 1.with CE, Rohs, UL certification LED light box 2.even ... profile, Acylic sheet LGP, PVC bottom board.2. Light source : SMD or Lamp LED strip quality to CE ... 5. Application: for single sided , indoor use. Widely use in lift , hotel , restaurant, supermarket, Mall,bakery, airport, ... poster and install. ICBC double sided light boxes 4025/slim light box use in bank