EPCO’s Linear Luminaire Diffusers are engineered to deliver superior protection, light distribution, and energy efficiency for LED vapor tight luminaires, LED strip fixtures, and T5/T8 LED lamp fixtures. Constructed from 100% impact-resistant acrylic, these diffusers are designed for commercial, industrial, and wet-location lighting applications where safety and durability matter. 

The Frosted Smooth Diffuser (P/N GFF-DS4) is the standard for all EPCO LED Vapor Tight Luminaires, offering uniform light output and glare reduction for optimal visibility. The Frosted Ribbed Diffuser (P/N GFF-DF4) is standard for LED strip lights and T5/T8 lamp fixtures, and it is available as an option for fluorescent fixtures to improve lumen performance and enhance the overall look of the installation. 

With a tool-less, snap-on design, EPCO’s Linear Luminaire Diffusers are quick to install, reduce labor costs, and maintain the integrity of your lighting system while providing long-lasting performance. 

BENEFITS 

• Maximum Durability – 100% impact-resistant acrylic construction withstands harsh environments, reducing replacement costs.
• Fast, Tool-Free Installation – Snap-on design saves time, simplifies retrofits, and lowers labor expenses.
• Improved Light Quality – Frosted finish diffuses light evenly, reducing glare and creating a safer, more comfortable work environment.
• Versatile Compatibility – Works with LED vapor tight luminaires, strip lights, and T5/T8 fixtures for seamless upgrades or replacements.
• Energy Efficiency Support – Optimized for LED technology, helping you achieve maximum lumen output and energy savings.
• Low Maintenance – Easy to clean and designed for long-lasting performance, keeping your lighting system looking and working like new.
• Wet Location Ready – Ideal for industrial, commercial, and outdoor settings where moisture or dust is present. 

FEATURES 

• 100% Impact-Resistant Acrylic – Provides maximum durability and protection for LED vapor tight luminaires, strip fixtures, and T5/T8 lamp fixtures in demanding commercial and industrial environments.
• Two Diffuser Options –
  • Frosted Smooth Diffuser (P/N GFF-DS4): Standard on all EPCO LED Vapor Tight Luminaires, delivers even light distribution and reduces glare.
  • Frosted Ribbed Diffuser (P/N GFF-DF4): Standard on LED strip lights and T5/T8 lamp fixtures, optional upgrade for fluorescent fixtures to improve lumen efficiency.
• Tool-Free Installation – Snap-on design eliminates the need for tools or fasteners, reducing installation time and labor costs.
• Enhanced Light Quality – Optimizes lumen output while minimizing harsh shadows, ideal for workspaces, warehouses, and wet-location environments.
• Long-Lasting Performance – Designed to withstand harsh conditions, maintaining clarity and light distribution for years.
• Versatile Compatibility – Works with a wide range of EPCO luminaires, making upgrades and replacements easy. 

TYPICAL APPLICATIONS 

EPCO Linear Luminaire Diffusers are ideal for a wide range of commercial, industrial, and wet-location lighting applications, including: 

• Warehouses & Distribution Centers – Provides bright, uniform illumination for safe and efficient operations.
• Food Processing Facilities – Suitable for areas requiring easy-to-clean, durable lighting solutions.
• Parking Garages & Canopies – Reduces glare while maintaining excellent visibility and safety.
• Manufacturing Plants & Assembly Areas – Enhances productivity with consistent, glare-free lighting.
• Car Washes & Wash-Down Areas – Withstands moisture and harsh cleaning environments.
• Storage Buildings & Utility Rooms – Delivers reliable light output in dusty or damp spaces.
• Schools, Commercial Buildings & Hallways – Offers professional, visually appealing illumination.
• Retrofit & Renovation Projects – Perfect for upgrading outdated diffusers to energy-efficient LED systems.