... 1. Snap open frame Led Light Box 2. CE/UL/Rohs approved 3. Led as light source, high brightness 4. 500 ... .Using the newest breakthrough in technology, the Led light boxes offer bright, maintenance-free illumination, even in ... 80% more energy efficient than conventional fluorescent lamp4. Light weight aluminum frame construction5. Long life span 50,000 ... satisfy the market needs. snap open frame light box