... lighting box 2. Super Thin Crystal Frame LED light box 3. Material: Crystal Frame 4. 50,000h life span Product Description ... : 1. Super Thin Crystal Frame LED light box2. Transparent Borders, Exquisite Crystal3. Lateral Optical Design, Light evenly4. SMD LED, ... as silver9. 8-15 mm for thickness10. Material for Crystal Frame Application 1. hotel bar, super market, business hall, image ...