Retrofit Industrial Bulb

Retrofit LED Lamps for Industrial Applications


Upgrade Easily with High-Efficiency Industrial Retrofit Bulbs from LUFUL

Looking to upgrade your existing lighting systems without a full fixture replacement? LUFUL offers a complete line of retrofit LED lamps designed for industrial use — delivering energy savings, long life, and minimal maintenance. Our industrial retrofit bulbs are engineered for compatibility, high lumen output, and durability in demanding environments.

All LUFUL retrofit bulbs are CE, FCC, RoHS, ERP, and PSE certified, ensuring compliance and quality across global markets.

Featured Products – Retrofit LED Lamps by LUFUL

  • WP2 Smart Street Light Bulb
    Energy-efficient and smart-controlled, perfect for outdoor industrial applications.

  • WP1 Smart Waterproof Bulb 36W
    Designed for high-humidity or wet environments, this bulb delivers powerful, reliable illumination.

  • RS2 Smart Multi-angle Industrial Bulb
    Adjustable light direction with intelligent control, ideal for warehouses and production facilities.

  • RS1 High Power Industrial Bulb
    Engineered for high ceilings and wide-area lighting with robust design and extended lifespan.

  • RS1 Smart Industrial Bulb TS Series
    A smart-enabled industrial retrofit bulb built for energy monitoring and remote management.

 Browse our complete range of industrial lighting and LED products for even more solutions.


Why Choose LUFUL Retrofit LED Lamps?

  • Simple installation – no rewiring required

  • 50,000+ hour rated lifespan

  • High lumen efficiency with low energy use

  • Smart lighting options available

  • Certified for international safety and performance standards

Whether you're upgrading street lights, indoor factory lighting, or waterproof applications, LUFUL’s retrofit LED lamps are the smart, cost-effective solution.

Need a Custom Retrofit Lighting Plan?

We understand every space is different. That’s why LUFUL offers free custom lighting design for your retrofit project. Here’s what we offer:

  1. Expert review of your current setup

  2. Tailored lighting recommendations using LUFUL industrial retrofit bulbs

  3. Optimized layouts for energy efficiency and brightness

  4. Full quotation with recommended products

Request your custom solution today and experience seamless lighting upgrades with LUFUL.


LUFUL is your trusted partner in reliable, efficient, and globally certified retrofit LED lamps. Visit our homepage to explore more advanced lighting solutions for industrial and commercial environments.


Read More

Need Detailed Product Information?

Customized diferentiated products for customers according to diferent customer needs

View Details

LED Lighting Solutions in Action

Landscape Lighting

Landscape Lighting

Discover LUFUL’s landscape lighting solutions with high mast lights, courtyard lamps, and LED retrofit sources. Perfect for gardens, parks, and outdoor projects.

Street Lighting Project Solutions

Street Lighting Project Solutions

Upgrade your road lighting with LUFUL’s smart LED street lighting project solutions. Explore WP1 Smart Waterproof Bulb and WP2 Smart Street Light Bulb.

High Bay Industrial Lighting

High Bay Industrial Lighting

Explore LUFUL’s industrial high bay lighting for workshops and warehouses. Upgrade with LED high bay lights and retrofit bulbs for efficient, durable, and energy-saving lighting.

Smart Industrial Lighting Solution

Smart Industrial Lighting Solution

Discover LUFUL’s smart industrial lighting for factories and warehouses. Use smart high bay lights and retrofit LED bulbs to save energy and improve lighting efficiency.

Frequently Asked Questions

Customized diferentiated products for customers according to diferent customer needs

Is your company a trader or a factory?

We are a factory with self-controlled product production lines.

Does your company participate in exhibitions? Which exhibitions?

We participate in professional lighting exhibitions every year, such as the Guangzhou Internatioal Lighting Exhibition, Hong Kong Autumn Exhibition, etc.

What is your payment method?

We accept TT, credit card, western union, paypal, etc.

Can you customize your products? Can I put my logo on the products?

Yes, we can offer customized services, OEM ODM available.

What certificates does the product have?

Our products have CE RoHS PSE FCC ERP certificates.

I would like a quote. What information should I provide? Do you have a product quotation?

Please leave message and email in our website and we will contact you ASAP, or you can download datasheet in our Download page.

Do your products support third-party testing, such as SGS?

We can provide customers with customized products for quality testing and certification testing by third-party organizations.

Does your company provide after-sales service? What kind of after-sales service do you provide?

We provide professional pre-sales and after-sales services. We will provide after-sales services according to the specific conditions of the product quality.

Latest News and Updates from LUFUL

Die-Cast Aluminum LED Linear Light – Reliable Industrial Linear Luminaire for Warehouse & Cleanroom Lighting

Oct. 26, 2026

Die-Cast Aluminum LED Linear Light – Reliable Industrial Linear Luminaire for Warehouse & Cleanroom Lighting

Our die-cast aluminum LED linear light is a heavy-duty industrial linear luminaire built for continuous operation in warehouses, cleanrooms, production workshops and logistics facilities. It adopts an isolated constant current driver with 3-year warranty, supports seamless end-to-end linking, delivers stable and flicker-free illumination.

View More
E40 LED High Bay Replacement Bulb | 90° Beam Angle, 80W / 100W / 150W for Warehouse & Workshop

Oct. 22, 2026

E40 LED High Bay Replacement Bulb | 90° Beam Angle, 80W / 100W / 150W for Warehouse & Workshop

This E40 base LED high bay replacement bulb features a 90° focused beam angle and three power options: 80W,100W and 150W. Designed as a direct retrofit light source for traditional high bay fixtures, it is widely used in warehouses, production workshops and other industrial spaces. It delivers high lumen output and reduces power consumption.

View More
How to Replace Metal Halide & High Pressure Sodium Lamps with E40 Retrofit LED Bulbs

Oct. 13, 2026

How to Replace Metal Halide & High Pressure Sodium Lamps with E40 Retrofit LED Bulbs

This article explains the complete process to replace traditional metal halide and high pressure sodium lamps with high-efficiency 135LM/W E40 Retrofit Light. It covers safety rules, old fixture dismantling, ballast bypass wiring, installation steps, and clear lumen-based replacement mapping for 100W, 150W, 200W and 240W E40 Bulb for E40 HIGHBAY

View More