Yes, industrial LED lighting can be excellently applied in the food industry, provided the fixtures meet specific hygiene and safety requirements. The food sector has high demands on lighting: consider resistance to moisture, cleaning, temperature fluctuations, and strict food safety regulations. In this article, we answer the most frequently asked questions about LED lighting in the food sector—from standardization and IP ratings to the practical advantages over traditional lighting.
What standards must lighting in the food industry meet?
The HACCP (Hazard Analysis and Critical Control Points) guidelines serve as the basis for anyone applying lighting in food production environments. These guidelines stipulate that light fixtures must not pose a contamination risk: they must be shock-resistant, not lose small parts, and not leave shards in the product if broken.
In addition to HACCP, the following standards and guidelines are also relevant:
- IFS Food and BRC Global Standards: international audit systems that impose requirements on the physical working environment, including lighting
- EHEDG Guidelines European hygiene requirements for equipment and installations in the food industry
- IP ratings degrees of protection against dust and moisture, as defined in the IEC 60529 standard
- IK impact resistance withstand mechanical shocks, relevant in production environments with moving machinery
- Shatterproof polycarbonate casings: to prevent splintering upon fracture
Companies working with HACCP are required to systematically identify and control risks. Lighting explicitly falls under this, especially in zones where open food is processed or packaged.
What is the difference between standard LED lighting and food-grade LED lighting?
Not every LED luminaire is suitable for a food production area. "Food grade" LED lighting differs from standard versions in its use of materials, construction, and certification, which are specifically focused on hygiene and food safety. What's perfectly fine for an office or warehouse with a regular fixture simply doesn't meet the required standards in the food sector.
The main technical differences are:
- Material: Food-grade luminaires are made of stainless steel (SS 316L) or high-quality polycarbonate, both resistant to aggressive cleaning agents and corrosion.
- Construction Smooth, seamless surfaces without crevices or corners where bacteria or dirt can accumulate
- Break resistance Coated or encapsulated light sources that do not scatter loose fragments when damaged
- High IP rating minimal IP65, but in car washes or wet areas often IP67 or higher
- Certification: demonstrable compliance with HACCP, IFS, or similar standards
Standard LED fixtures typically lack one or more of these features. In the food industry, this is not a matter of preference, but of legal obligation and responsibility.
What IP rating is required for lighting in food production areas?
The absolute minimum is an IP65 rating: completely dust-tight and protected against water jets from any direction. In environments where high-pressure sprays are used or submersion is a factor, IP67 or IP69K is required. More information on how IP ratings work and what they mean for your environment can be found on the page about IP and IK ratings.
The correct IP value depends on the specific zone within the production environment. A practical guideline per zone:
- Dry storage areas: IP54 to IP65
- Production halls with regular cleaning: minimum IP65
- Wetlands and car washes IP67 or IP69K
- Refrigerated rooms and cold storage facilities: IP66 or higher, with a housing suitable for low temperatures
IP69K is the highest standard classification, offering protection against high-pressure and steam jets. This is increasingly becoming the norm in critical areas within the food industry as cleaning protocols become more intensive.
How does lighting affect food safety and hygiene in the workplace?
Lighting has a direct impact on food safety and hygiene—both through the physical properties of the luminaire and the quality of the light itself. Insufficient or poorly placed lighting increases the chance of errors in production, missing contaminants, and not noticing damaged packaging.
The color of the light plays an important role in this. A high color rendering index (CRI of 80 or higher) ensures that colors of products, packaging, and work surfaces are perceived accurately. This helps employees to more quickly identify deviations, discoloration, or contamination. You can read more about the influence of light color on work environments on the page about light color and Kelvin.
The construction of the fixture itself also matters. Fixtures with open profiles, loose screws, or cracks are breeding grounds for bacteria and fungi. This is unacceptable in an HACCP-certified environment. Therefore, closed, smooth fixtures without dead spots are a requirement, not a luxury.
Can LED lighting withstand aggressive cleaning agents and high-pressure washers?
Yes, specially developed LED fixtures for the food industry are resistant to aggressive cleaning agents and high-pressure sprayers, provided they have the correct IP rating, corrosion-resistant material, and a robust seal. Standard LED fixtures typically are not.
In the food industry, aggressive cleaning and disinfecting agents are used daily, including acids, alkalis, and chlorine compounds. Stainless steel 316L fixtures are ideally suited for these conditions, as this material is resistant to chemical attack. Similar challenges also occur in environments with extreme corrosion outside the food sector, as described on the page about lighting for extreme corrosion.
High-pressure sprayers deliver water pressure and temperature that quickly degrade ordinary seals. IP69K-rated fixtures are tested with 80 bar water jets at 80 degrees Celsius, which corresponds to the most intensive industrial cleaning processes. When selecting fixtures, always check if the IP69K test has been performed according to the applicable IEC standard, and not solely based on a manufacturer's claim.
What are the advantages of LED lighting over traditional lighting in the food sector?
Compared to traditional light sources like fluorescent tubes, halogen lamps, or high-pressure sodium lamps, LED lighting in the food sector offers significant advantages—both functional and economic.
- Energy saving: LEDs consume up to 70 percent less energy than traditional light sources, which quickly results in substantial cost savings in 24/7 operations.
- Long lifespan LED fixtures last an average of 50,000 to 100,000 operating hours, which drastically shortens maintenance intervals.
- No UV or infrared radiation: Traditional lamps emit heat and UV light, which can damage products and attract insects; LEDs do not.
- Full power immediately: no warm-up time, which is a big advantage for refrigerators and freezers with frequent on and off cycles
- Better light color and CRI higher color rendering than many traditional lamps, which improves quality control
- Less heat emission: relevant in refrigerated production rooms where heat generation from lighting places an extra burden on the cooling system
Besides operational advantages, there are also financial incentives. Investments in energy-efficient LED lighting in the Netherlands may qualify for tax benefits through the Energy investment allowance (EIA)., which significantly shortens the payback period.
Real-world example: High-Temperature Industry – Rockwool
A striking example of lighting in an extremely demanding industrial environment is the project at Rockwool, a manufacturer of rock wool insulation material. In this production environment, temperatures reach far above the usual industrial spectrum, while at the same time dust, moisture, and aggressive chemicals constantly attack installations — challenges that are in many ways comparable to those in the food industry.
The technical challenge at Rockwool lay in combining heat resistance with a high degree of protection. Standard fixtures failed quickly due to the thermal load and the aggressive environment. The design choice was driven by fixtures with a robust housing, specifically tested for resistance to high temperatures and chemical exposure. Operational limitations made frequent maintenance virtually impossible, thus the focus was on a long lifespan and minimal intervention after installation.
The important lesson directly related to the topic of this article: a high IP rating alone is not sufficient. The combination of material resistance, structural hygiene, and a long lifespan determines whether a luminaire is truly suitable for a harsh environment. In the food industry, exactly the same principles apply — the luminaire must not only be sealed, but also resistant to the substances it comes into contact with daily. More practical examples can be found at projects page.
How JEL Products Helps with Food-Safe LED Lighting
JEL Products provides industrial LED lighting solutions that deliver reliable performance even in demanding environments such as the food industry. Whether it’s production areas subject to intensive cleaning, cold storage rooms, or zones with strict HACCP requirements—the fixtures are designed for the toughest conditions.
What JEL Products specifically offers:
- Fixtures with high IP ratings (up to IP69K) for use in wet and aggressive environments
- Stainless steel versions (SS 316L) resistant to chemical cleaning agents
- High CRI lighting solutions for accurate color rendering and quality control
- ISO9001 certified production and VCA** certified installation
- Full service process: from lighting design to installation and commissioning
Do you want to know which lighting solution best suits your production environment? Get in touch with the specialists at JEL Products for a no-obligation consultation.