Frontlit banner
The Frontlit banner is the lightbox banner in front of the light source, and its light transmittance is generally between 5% and 10%. Generally used in high-rise billboards, highway roadside light boxes, urban high-altitude light boxes, etc.
Backlit banner
The backlit banner is the lightbox banner used to make the lightbox behind the light source, and its light transmittance is much higher than that of the frontlit banner generally between 25% and 35%. This type of lightbox has weak pressure resistance, so it is generally small in size, mostly small and medium-sized lightboxes.
Blockout banner
The blockout is the lightbox banner in front of the light source. It can be printed on both sides, and its light transmittance is generally between 1% and 5%. The shading effect is very good, and it is generally used in display equipment, urban street lightboxes, etc.