Name: China Lightbox Backlit Banner Manufacturers Suppliers - Good Price - Jinlong New Materials
Brand: Jinlong
SKU: 310974548

There exists a persistent paradox with lightbox advertising: graphics that look stunning after printing often suffer distorted colors, lost details, and a hazy, foggy appearance once installed in the lightbox and powered on. Jinlong Lightbox Backlit Banner is engineered to solve exactly this problem.

First, eliminating uneven bright spots. Uneven brightness across the panel is the biggest headache once the lightbox is lit. Formulated with an efficient light diffuser, Jinlong's backlit banner evenly disperses light passing through it, transforming point-source LED light into uniform diffused light. The entire panel maintains consistent brightness after lighting up, with no visible trace of individual light sources.

Next, delivering true-to-life color performance. Standard backlit materials turn washed out under backlighting. This occurs because the coating has an improper refractive index, causing light to scatter repeatedly between the coating and PVC layers and diluting the original rich colors. Jinlong optimizes the refractive index of the top coating to minimize color saturation loss during light penetration. Red stays vivid red, blue remains pure blue, without fading into pale pink or dull greyish blue.

Finally, reliable long-term durability. Lightboxes operate 24 hours a day, and temperatures near the LED lamps rise well above ambient levels. Equipped with a dedicated thermal stabilization system, Jinlong's material maintains steady color performance even under prolonged continuous lighting, with barely perceptible fading or discoloration to the naked eye.

Chain retailers select Jinlong lightbox backlit banner to guarantee uniform lightbox color across dozens of store locations. Airport projects trust Jinlong for consistent flat, crisp visuals under close public viewing. Jinlong does not sell the cheapest backlit banner; we deliver certainty - the assurance that no repeated rework will be needed after installation. Samples are available for testing. Whether light transmission is even and colors stay saturated will be clear the moment the lightbox is switched on.

Features of Lightbox Backlit Banner

•Uniform Light Diffusion: Efficient light diffuser inside the substrate converts LED point light source into even soft light, eliminating uneven bright spots and streaks on large graphics.

•Consistent Vivid Color Performance: Optimized coating refractive index reduces color saturation loss under backlight. Primary colors stay true without shifting or fading.
•Enhanced Heat Resistance: Thermal stabilization formula prevents fogging and yellowing under 24-hour continuous lighting, extending service life.
•Superior Flatness Performance: High-density polyester mesh base provides balanced tension. The material remains taut and wrinkle-free after long-term mounting.
•Stable Batch Consistency: Strictly controlled light transmittance ensures identical visual effect for multi-store chains and large-scale commercial projects.

Specifications of Lightbox Backlit Banner

Item	Lightbox Backlit Banner
Weight	300gsm-610gsm
Color	White,black back,gray back
Base Fabric	200D×300D,500D×500D,840D×840D,1000D×1000D
Density	9×9,12×18,16×16,18×18
Max Width	6.2m
Light Fastness	Grade ≥ 6
Temperature Resistance	-30℃ / +70℃
Features	Uniform light transmission, tear resistant, uv resistant
Applications	Storefront signage, mall lightbox, bus lightbox
Applicable Ink	Eco-solvent ink, UV ink, eco-friendly solvent ink, latex ink
Roll Length	50 meters (standard)
Surface Treatment	Matte / Glossy
Supply Type	Make-to-Order
OEM/ODM	Accepted
Note: color, weight, width, base fabric, surface treatment and all functional features are customizable.

Applications of Lightbox Backlit Banner

Jinlong Lightbox Backlit Banner is widely used in storefront signage, bus shelter advertising, airport and high-speed rail guidance lightboxes, shopping mall luminous display walls, and exhibition backdrop displays.

Bus Shelter Lightbox

Subway Lightbox

Exhibition Lightbox

FAQ of Lightbox Backlit Banner

Q: Why do hot spots or dark zones appear when the light box is illuminated?

A: There are two main reasons: uneven light transmission of the material, or an unreasonable spacing of the LED beads. Jinlong lightbox backlit banner incorporates light diffusers into the base material, converting point light sources into uniform diffused light. Once illuminated, the panel maintains consistent brightness with no hot spots or dark zones.

Q: Why do the colors on the banner look faded or grayish when backlit?

A: Transmitted light tends to wash out the ink colors. Jinlong's coating is specifically optimized to adjust the refractive index for transmitted light, maximizing color retention. When backlit, the graphics remain vibrant and saturated, without looking grayish or foggy.

Q: Will the lightbox backlit banner turn yellow and brittle if the light box is kept on for long periods?

A: Inferior materials will. Jinlong incorporates a thermal stabilization system into the PVC formula. After being continuously illuminated for three months, there is almost no visible color change to the naked eye. It is highly resistant to yellowing and brittleness, significantly extending the display life of the light box.

Q: Will a large-format light box sag or wrinkle after being tensioned?

A: No. Thanks to the high-density polyester mesh base, the material boasts high tensile strength and excellent dimensional stability. It remains smooth and taut over large areas for a long time, without sagging or bubbling.

Q: What is the light transmittance of lightbox backlit banner? Is higher always better?

A: Not necessarily. The ideal light transmittance is between 25% and 35%. If it's too low, the graphic will look dim; if it's too high, the colors will be washed out. Jinlong strictly controls the transmittance within this optimal range to achieve a perfect balance of brightness and color saturation.

Q: Will the light transmission effect vary between different batches of backlit banners?

A: Batch consistency is a core advantage of Jinlong. The light transmittance and whiteness of every batch are strictly controlled, ensuring highly consistent color performance across different batches. This eliminates the need to frequently recalibrate color profiles.

Q: Do lightbox backlit banner have fire-retardant requirements? Can they pass fire safety inspections?

A: Yes. Venues such as shopping malls, airports, and high-speed rail stations typically require fire-retardant certifications. Jinlong can provide materials certified to flame retardant standards, fully meeting safety access requirements for these projects.

Q: What is the minimum order quantity and delivery time?

A: Minimum order quantity is 10000 square meters. Production lead time is 25 days. In-house complete production lines ensure stable and sufficient supply.For urgent projects, please contact us to discuss expedited production.

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Lightbox Backlit Banner

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