... system that produces bright, even illumination in our thinnest profile ever. Designed to be appealing, efficient, and user-friendly, LED light boxes consume ... . Long life span 50,000 Hours6. Thickness 15mm7. Easy to change graphics (Front loading snap frame)8. Brilliant uniform color ... energy and money.9. We are professional and reliable in this field.We own rapid, precise, strong ability, high-volume ...