... . 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, high-grade light source5. Magnetic Panels to replace the ... such as silver9. 8-15 mm for thickness10. Material for Crystal Frame Application 1. hotel bar, super market, business hall ...