The Advantages of Outdoor Light Boxes

Lightbox displays have become a popular signage solution for venues that need to display important information and attract attention. The key difference between an indoor and outdoor light box is durability, size, lighting technology, design, and maintenance requirements.

PK Green offers a wide selection of light boxes in varying sizes. Each cabinet has a durable extruded aluminum frame with a plexiglass face that allows easy graphic insertion and replacement.


The durability of an outdoor light box is vital for businesses that rely on them to capture passerby traffic throughout the day and night. A heavy-duty frame and hinge, plus locking system, offer protection from vandalism or theft while allowing for the display of multiple posters with ease. Designed to illuminate and draw attention, these displays are the ideal solution for businesses seeking a vibrant and lasting presence on their storefront or sidewalk.

Light boxes that are intended for indoor use are typically sleek in design, blending seamlessly with the surrounding decor. However, those made for exterior use must be able to withstand harsh weather conditions without compromising the integrity of the graphic or requiring regular cleaning and maintenance.

To achieve this, PK Green’s outdoor light box designs feature soft, rounded corners and are made from a single solid piece of plastic (versus acrylic pieces glued together), resulting in even illumination with no dark spots or shadowing. Additionally, the LED bulbs are positioned around the entire frame, providing bright white lighting that’s comparable to a 40 watt fluorescent bulb.


The size of light box signs is a factor that should be taken into consideration when selecting the correct illuminated signage solution for an outdoor environment. Illuminated sign displays that are designed for outdoor use tend to be larger and heavier than Outdoor Light Boxes indoor models as they have been engineered to withstand the weather conditions and elements. Outdoor light boxes also typically feature a high level of weatherproofing and are often made from aluminium or stainless steel for durability.

These large, waterproof outdoor lightboxes are popular for illuminated storefront signs, road and mall signs, as well as business signs. They provide a great way to direct guests to your venue and make it easier for them to find the areas they need in your space. Featuring soft, rounded edges and even illumination, these lightbox signs have a sleek look that will add an impressive touch to any event or location.

Lighting Technology

Outdoor light boxes are often used to promote events, services or products that can be seen from the street. They have a heavy-duty frame that protects the display from rain, snow and other weather conditions. They also include a key-lock system to deter vandalism.

The backlit graphics on these displays are typically produced with fluorescent or LED (light emitting diode) technology. The lights are carefully positioned within the frame to ensure maximum visibility and longevity. These displays are a great choice for businesses that want to draw in passersby and keep them interested, even after the sun goes down.

In addition to being highly visible, a well-designed light box can help relieve eye strain by reducing the amount of work that needs to be done Led Letter by customers. This can be especially beneficial for retail environments where a lot of people are working on computers or using digital equipment. By adding bespoke illuminated menu signage, Boots saw a reduction in the time that customers spent at their digital photo counters and Santander saw an increase in sales of their financial products.


Outdoor light boxes are used by businesses and events organisers to capture the attention of their target audience. They are available in a variety of sizes and are designed to be weatherproof. They are also made from durable materials, making them a long-lasting solution for outdoor advertising.

The design of an outdoor light box will depend on the size, material, and lighting technology. Outdoor lightboxes are generally larger and heavier than indoor displays, which helps them to stand out in a dark environment. They are also often double sided to ensure visibility from both directions. In terms of illumination, fluorescent bulbs are typically used in indoor displays, but LEDs are increasingly being used in outdoor lightboxes due to their energy efficiency and brightness.

A quick-load frame is also commonly featured in outdoor lightboxes, allowing the posters inside to be changed on a regular basis. This allows business owners to update time-sensitive special offers or promotional messages on the fly. The internal power supply makes this process easy and straightforward. This eliminates the need for extra wiring and tools, which can be a risk if the signage is located outside a shop.


The physical condition and electrical connections of your outdoor light boxes affect their use. It is important to look for signs of physical damage like dents or cracks and repair them promptly. Also, consider asking for drain holes to minimize interior moisture and contamination. This will prevent the aluminum frame from “white aging,” which may result in more frequent maintenance and replacement.

Outdoor light boxes must be regularly cleaned to remove dust and dirt that can affect their brightness. Always turn off the power before cleaning lamps and fixtures. Clean them with a feather duster or a soft, lint-free cloth that is dampened with mild soapy water. Be sure to dry them thoroughly to avoid water spots.

In addition to regular cleaning, you must also keep your outdoor lights clear of debris and vegetation. Trimming tall plants that are blocking illumination is essential. It is also important to check your lighting for signs of water damage, such as dampness inside the housing or rust on metal components. If you find any signs of water damage, switch off the fixture and contact an electrician immediately.