{"id":34278,"date":"2026-07-25T08:00:49","date_gmt":"2026-07-25T07:00:49","guid":{"rendered":"https:\/\/jelproducts.nl\/?p=34278"},"modified":"2026-07-25T08:00:49","modified_gmt":"2026-07-25T07:00:49","slug":"what-led-lighting-is-suitable-for-use-in-a-freezer","status":"publish","type":"blog","link":"https:\/\/jelproducts.nl\/en\/blog\/welke-led-verlichting-is-geschikt-voor-gebruik-in-een-vriescel\/","title":{"rendered":"What LED lighting is suitable for use in a cold room?"},"content":{"rendered":"

For use in a freezer, you need LED lighting that reliably functions at temperatures down to at least -13\u00b0F<\/strong>, and in freezing environments even up to -45\u00b0F<\/strong>. Ordinary LED fixtures are not designed for this and can fail due to condensation, material splintering, or driver issues in extreme cold. In this article, we answer the most frequently asked questions about selecting the right lighting for freezer and cold storage environments.<\/p>\n\n\n\n

What temperatures should LED lighting in a freezer cell be able to withstand?<\/h2>\n\n\n\n

Not every LED lamp is suitable for extreme cold. For standard freezer storage, a minimum of -13\u00b0F<\/strong>, but for industrial climate chambers, freezer units, or test environments, the requirement can even go up to -45\u00b0F<\/strong>. The housing, the driver, and the seals must all be designed for such conditions.<\/p>\n\n\n\n

At low temperatures, the properties of materials change significantly. Plastic housings can become brittle, rubber seals lose their elasticity, and standard LED drivers may have difficulty starting up in the cold. Luminaires specifically developed for cold environments use materials that remain flexible and firm even at negative temperatures.<\/p>\n\n\n\n

An additional point of attention is the temperature difference when opening doors. Warm outside air flows into the cell, which can cause condensation on the fixture. The lighting must be able to withstand this repeatedly without moisture ingress or damage to the electronics. More information about fixtures specifically developed for extreme temperature ranges can be found on the page about Lighting for climate chambers<\/a>.<\/p>\n\n\n\n

What are the IP and IK requirements for luminaires in freezing environments?<\/h2>\n\n\n\n

The minimum illumination in a freezer cell is IP65 rating<\/strong>, but in practice, IP66 or higher is recommended. This protects the fixture from water jets and condensation. The IK value indicates impact resistance; for environments with forklifts, pallet trucks, or other mechanical stress, a minimum of IK08<\/strong> recommended.<\/p>\n\n\n\n

In cold environments, high-pressure cleaners are regularly used for cleaning. An IP65 fixture offers protection against water jets from a fixed direction, but for aggressive cleaning with varying angles, IP66 or IP67 is safer. IP67 also offers protection against temporary immersion, which can be relevant when cleaning floors and walls directly around the fixtures.<\/p>\n\n\n\n

The IK value is at least as important as the IP value in practice. A luminaire that is resistant to mechanical shocks will last longer in a busy storage environment. Read more about what these classifications mean on the page about IP and IK rating<\/a>.<\/p>\n\n\n\n

How does lighting for a freezer differ from ordinary industrial lighting?<\/h2>\n\n\n\n

There are several significant differences between freezer lighting and standard industrial lighting. The biggest ones lie in the Temperature resistance of the housing and driver<\/strong>, the choice of sealing materials, and how the fixture handles condensation. Ordinary industrial fixtures are designed for room temperature or elevated temperatures\u2014not for sustained freezing conditions.<\/p>\n\n\n\n

In addition, startup behavior plays a role. Standard LED drivers may have slower start-up times or even temporary failures at low temperatures. Fixtures for freezing environments are equipped with drivers that start up reliably and immediately, even at -25\u00b0C or below. This is essential in environments where lighting must be immediately available upon opening a door or switching on a room.<\/p>\n\n\n\n

Finally, the mounting materials and brackets for freezer cell fixtures are often made of stainless steel or specially coated metal. In cold environments, corrosion due to condensation is a real risk, and standard steel brackets can rust and detach in a short time.<\/p>\n\n\n\n

What light color and lumen output is ideal for work in a freezer room?<\/h2>\n\n\n\n

For active work zones in a cold room, cool white light from 4000K to 5000K<\/strong> most suitable. This color temperature provides a bright, sharp display of products, labels, and floor markings. The required lumen output depends on the height of the room and the activities taking place, but for active work zones, at least 300 lux<\/strong> recommended.<\/p>\n\n\n\n

A higher color temperature (5000K or more) is sometimes used to keep employees alert in cold, monotonous environments. This can contribute to concentration and safety during repetitive tasks. For storage areas without permanent work zones, a lower light output may suffice, but for areas where products are picked, checked, or labeled, sufficient illuminance is essential.<\/p>\n\n\n\n

Do you want to know how to calculate the correct lumen output for your situation? The page about Luminous flux and lumens<\/a> provides a clear explanation of the basic principles.<\/p>\n\n\n\n

Why do anti-glare optics matter in freezer and cold storage environments?<\/h2>\n\n\n\n

Employees in freezer and cold storage environments often work in narrow aisles, looking up to pick products or read labels. This is precisely why non-glare optics are especially important here. Direct glare from luminaires at eye level or above reduces visibility and increases the risk of errors or accidents.<\/strong><\/p>\n\n\n\n

In cold environments, employees also wear protective clothing, including hoods or helmets, which already restrict the field of vision. A fixture with a well-controlled light beam ensures that the light is directed precisely where it is needed, without dazzling bystanders or colleagues in neighboring aisles.<\/p>\n\n\n\n

Non-glare optics also contribute to a lower UGR value<\/strong> (Unified Glare Rating). For workspaces, many standards stipulate a maximum UGR of 22 or lower. Luminaires with a good UGR value are not only more comfortable but also comply with the occupational health and safety requirements applicable to workplace lighting.<\/p>\n\n\n\n

How to choose the right LED fixture for a specific cold storage or climate chamber?<\/h2>\n\n\n\n

The right LED lighting fixture for a cold storage room is chosen based on five factors: the minimum operating temperature, the required IP and IK rating, the desired light output and color temperature, the mounting method, and the cleaning method used in the room. Each of these factors contributes to determining which fixture is suitable for your specific situation.<\/p>\n\n\n\n

Go through the following steps during the selection process:<\/p>\n\n\n\n

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  1. Determine the minimum operating temperature<\/strong> from space. Is this a cool store (-2\u00b0C to +8\u00b0C), a freezer store (-18\u00b0C to -25\u00b0C), or a climate chamber with more extreme values?<\/li>\n
  2. Establish IP and IK requirements<\/strong> based on cleaning protocols and mechanical stress in space.<\/li>\n
  3. Calculate the required illuminance<\/strong> based on the activities: storage, order picking, production, or inspection.<\/li>\n
  4. Choose the correct mounting option<\/strong>ceiling mount, wall mount, or pendant mount, depending on the construction of the cold room.<\/li>\n
  5. Check the material selection<\/strong> housing and fasteners for corrosion resistance and suitability for low temperatures.<\/li>\n<\/ol>\n\n\n\n

    In addition to these technical criteria, it is also wise to consider the warranty conditions and the lifespan of the fixture. A fixture that lasts longer and requires less maintenance will have a lower total cost of ownership, even if the purchase price is higher.<\/p>\n\n\n\n

    Practical example: High-Temperature Industry \u2013 Rockwool<\/h2>\n\n\n\n

    A good example of lighting under extreme conditions is the project at Rockwool, a rock wool producer that operates with processes involving extremely high temperatures. Although this project is at the other end of the temperature spectrum, it illustrates exactly the lessons that also apply to freezing environments: standard fixtures fail when the environment falls outside normal operating parameters.<\/p>\n\n\n\n

    At Rockwool, the challenge was to supply fixtures that could withstand persistent extreme conditions, requiring the housing, seals, and driver to function outside the parameters for which common industrial lighting is designed. Material selection was crucial: standard plastic components failed, while specially selected materials held up. Maintenance also had to be minimized, as fixtures were mounted in hard-to-reach positions and production downtime was costly.<\/p>\n\n\n\n

    The learned lesson that is directly applicable to freezer cell lighting: the entire fixture construction\u2014from housing to sealing to driver\u2014must be calibrated to the specific environmental conditions. A fixture that falls short in one aspect will fail at the most inopportune moment. View more projects like this at projects page<\/a> from JEL Products.<\/p>\n\n\n\n

    How JEL Products Provides Lighting for Freezer and Refrigerated Environments<\/h2>\n\n\n\n

    JEL Products supplies industrial LED lighting specifically designed for extreme conditions, including freezing environments and climate chambers with a temperature range of -45\u00b0C to +120\u00b0C<\/strong>. The fixtures are designed and produced in the Netherlands, with attention to quality, material selection, and technical performance that withstands where standard lighting fails.<\/p>\n\n\n\n

    What JEL Products offers for freezer and refrigeration environments:<\/p>\n\n\n\n