External Frame Material:Aluminum frame
Product Thickness:18mm
Overall Size:270*357mm
Image Size:220 *307mm
Viewing Size:210*297mm

◇Single sided with the thickness of 18mm.
◇ "Snap-open" aluminum frames for easy graphics changes.
◇Energy saving, adopting LED light is 75% power saving compared with traditional lightbox.
◇LED lighting, mild and soft which is comfortable for eyes.
◇Long life-span, can reach 30,000hrs, and make sure the light attenuation would be less than 10% in the first 8,000hrs.
◇ High-quality evenlit guide plate distributes light evenly, no hot and cold spots
◇Can be placed ceiling hung.
◇CE & UL certificate.