I hope you enjoy reading this blog post.

If you are looking wholesale lighting solutions, click here.

What Is UGR in Lighting? A Complete Guide for B2B Buyers & Wholesalers

April 21, 2025
A well-lit office with UGR-compliant lights according to international standards

UGR (Unified Glare Rating) is applied to measure discomfort due to glare in interior lighting. If you’re a trader or B2B buyer, remember that the UGR light source is all about lighting.

It helps with compliance, boosts customer satisfaction, and drives sales growth. This guide shows you how to choose, buy, and stock UGR-approved lighting for your business success.

What Is UGR? Understanding the Basics & Industry Standards

UGR is an international measure. It measures how much glare from artificial lights bothers people. This affects how we design and brighten different light fixtures.

If you know the right UGR, you can pick the best lighting for any business, whether inside or outside.

A classroom with UGR-compliant lights providing indoor comfort

The following examples can be used to find the UGR level:

Here are examples to determine UGR levels:

  • UGR ≤ 16: Laboratory testing or high-precision rooms
  • UGR ≤ 19: Offices, schools, and hospitals
  • UGR ≤ 22: Factories and warehouses

These UGR values ensure visual comfort and regulatory approval.

Differing UGR Value In Various World Regions

  • China: GB/T light standards regulate UGR requirements in all industries.
  • Europe: EN 12464-1 defines lighting standards for workplaces using Unitised Group Rating (UGR).
  • United States: The IES sets guidelines for glare control in offices and commercial spaces.

Impact of UGR on B2B buyers & wholesalers

Understanding UGR can boost profits and enhance customer satisfaction. It can create successful products for light wholesalers and B2B buyers.

graph showing Impact of UGR on B2B buyers & wholesalers

It measures how effective a lighting installation is. UGR helps choose the light bulb size, shape, code, and performance.

Regulatory Compliance

European office lighting standards (EN 12464-1), American (IES), and Chinese (GB/T) all require effective and solid angle glare control. Your product’s UGR compliance in lighting helps your customers meet government rules. This also saves them money on inspection fees and penalties.

Impact on Sales

Offices, stores, and clinics buy low-glare lighting. The demand for UGR-approved products is growing thanks to semi-perishable modules. This helps wholesalers increase their sales and accept more bulk orders.

Modern offices invest in UGR-approved products

Improved Customer Satisfaction

Low-glare lighting cuts down on Eye strain, headaches, and user complaints. This change simplifies the performance of tasks.

Offices and shopping malls lose out when UGR ≤19 lighting is used. This lighting creates a cosy atmosphere and increases productivity. This leads to happier workers and shoppers.

Competitive Advantage for Wholesalers

Try focusing on compliance, lumen-to-watt ratios, visual comfort, and technical quality. With the help of these factors, you can boost your credibility. This also attracts discerning buyers.

A hospital corridor with UGR-approved lighting produces a comfortable and credible environment

Cost vs. Benefit Analysis

UGR-compliant fixtures cost a bit more upfront. However, they offer great benefits. You’ll see fewer product returns, happier clients, and larger contracts. In the end, they pay for themselves many times over. It’s a compliance strategy that pays back in profitability over the long term.

UGR-Compliant Lighting Products: The Best Choice

Different spaces need different levels of UGR, and choosing the right type of fixture ensures maximum performance for all applications.

In Offices and classrooms

Visual comfort in offices, classrooms, and healthcare settings affects well-being and productivity. Lighting with a UGR of 19 or lower is ideal for classrooms for visual tasks. Good lighting affects students’ psychology.

Recessed ceiling mounts and LED panel lights with diffusers offer even lighting and low glare. They are perfect for daily use in spaces where good visibility is important.

A classroom Lighting with a UGR of 19

Recessed ceiling mount lighting and LED panel lights with diffusers offer broad, even lighting with little glareperfect for daily use in visually challenging environments.

In Laboratories and factories

High-use areas, such as inspection rooms, need better glare control. Aim for UGR values of 16 or lower.

Optics-enhanced anti-glare illumination equipment carefully optimized for such applications provides focused light without visual discomfort, enabling improved task completion and concentration.

On the other hand, factories and industrial warehouses prefer sight and safety over the necessity of precise glare control. Here, a UGR value of 22 is sufficient in most situations.

A lab with UGR values of 16

Industrial LED high bay lighting and floodlights use wide reflectors. They give the right brightness while keeping UGR levels acceptable

Factors That Influence UGR Performance

Not all “UGR-compliant” lights perform the same. Product specifications dictate real-life effectiveness. Beam angle and lumen output control how well light illuminates a space.

Fixtures that have wide beam angles and even output reduce visible glare. This is especially true when you use the right diffusers.

A modern office with good glare light producing broad beam angle

The design of the diffuser and reflector is key. It helps direct light and cuts down on stray reflections. Prismatic or frosted diffusers soften harsh light and enhance visual comfort.

Color temperature matters, too. Neutral white light, between 4000K and 5000K, is ideal for work settings. It helps boost alertness and keeps things comfortable.

UGR-Compliant Lighting Comparisons

B2B buyers need to understand how different fixture styles fit specifications. This helps them make smart choices. LED panel lights offer broad, even lighting, ideal for modern offices.

UGR LED panels are favored by modern offices

Recessed lighting combines style and performance, suitable for commercial ceilings. High bay fixtures and floodlights work well in industrial settings. They meet safety standards. They maintain acceptable UGR levels.

How to Source & Verify High-Quality UGR-Compliant Lighting

As demand for low-glare, UGR-compliant lighting grows, B2B buyers must ensure their purchases comply.

Verifying UGR Ratings with Solid Documentation

UGR is measurable. Reliable manufacturers support their claims with data. This way, they make sure UGR values are calculated correctly. Check the third-party photometric test for background luminance

Verifying UGR Ratings helps businesses achieve better customer satisfaction.

Check that the product meets international standards guidelines like EN 12464-1 or IES.

Key Points to Consider While Buying in Bulk

When buying many lights, especially for tight deadlines or rules, check their performance. Also, make sure the supplier is reliable.

  • Always request pre-testing reports and check compliance with published UGR values.

  • Trustworthy suppliers will provide clear information and supply documentation.

  • Make sure the supplier has quality certifications like ISO 9001 or CE. Also, check customer testimonials or case studies to see their past performance.

Detecting & Avoiding False UGR Claims

Not all claims of “UGR ≤19” are genuine. Check for missing or unclear technical details. Also, look for inconsistent UGR values. Finally, note any suppliers who are hesitant to share test data.

Detecting & Avoiding False UGR Claims

Case Studies: How Companies Gained from UGR-Compliant Lighting

Here are some case studies to help you see how UGR impacts the environment.

Office Lighting Supplier

A German brand changed office lighting to UGR ≤19 LED panel lights. They did this because customers wanted glare-free office lighting.

Six months later, the company achieved a 40% increase in B2B sales. This was due to interest from architects, corporate buyers, and facility managers in EN 12464-1 compliant products.

An office upgrade to UGR light and experienced a 40% increase in B2B sales

Warehouse Distributor

A local distributor landed a big contract supplying high-bay warehouse lighting for logistics facilities. The customer required UGR ≤22 compliance for workplace safety.

The distributor won the contract by providing tested and certified UGR fixtures. Their success gave them prestige for future public sector bids. It also opened growth opportunities in a tough market.

A well-lit certified UGR fixtures warehouse providing workplace safety

Marketing & Selling UGR-Compliant Lighting

Wholesalers can stand out in a competitive market. One way is to use targeted marketing strategies.

Content Marketing for UGR Products

Optimize online content for UGR-compliant lighting. This will boost visibility for wholesalers.

Lead Generation Tactics

Use industry directories. Share helpful content. Also, connect on LinkedIn to turn leads into customers.

Informing Customers with Value-Building Content

Use whitepapers, case studies, and blogs to focus on compliance certification. This shows long-term value and helps set you apart from the competition.

A modern warehouse upgrade to UGR-approved lighting by Prioritizing compliance certification

Conclusion

UGR Lighting makes commercial and industrial spaces comfortable and safe. It also reduces glare and complies with regulations. This not only satisfies customer needs but also provides long-term value.

Upgrade Your Lighting Solutions Today!

At Risuncorp, we leverage our years of lighting experience to offer UGR lighting. We promise to follow compliance and quality rules. This helps your business meet top performance and safety standards. Call our team to schedule a quote or appointment for a free consultation today.

Share :
header section icon
Are you looking for

led lights?

Comprehensive Lighting Solutions for MRO Wholesalers and Professionals

send your inquiry
Risuncorp-AnneWu

About Anne Wu

Hi, I'm the author of this post, and I have been in this field for more than 15 years. If you want to wholesale lighting fixtures or lighting related product, feel free to ask me any questions.

Learn More >>
header section icon

Want to see More Products?

Download our catalog to view all of our lighting products.

Download catalog

Add your first comment to this post

Leave a Reply

Your email address will not be published. Required fields are marked *

Discuss Your Lighting Vision With Us Now!

Ready to get started ?

Send Your Inquiry
Copyright © 2025 Risun Corp, All Rights Reserved
envelopephonemap-markersmartphonechevron-downarrow-right