... . 21mm thickness, low power consumption Item No. : LLB-2521Name : slim LED light boxFrame : Aluminum Snap Frame,with round cornerThickness : 21mmLight ... public places.8. High brightness, low power consumption , super slim and durable.Our advantage:1. Approval: CE, UL.2. Convenient ... 4. Our factory mainly produce led light box, acrylic crafts and shop fittings. With many years experience in this line , ...