EPCO’s UV-Resistant Porcelain Lamp Holders are designed for commercial, industrial, residential, and agricultural lighting applications that require long-lasting performance, reliability, and compliance with the latest electrical codes. Built with nickel-plated brass screw shells to resist corrosion and UV-stabilized materials to prevent fading or discoloration, these lamp holders deliver dependable lighting in demanding environments. 

Engineered to fit 3.25” or 4” outlet boxes, they are ideal for new construction or retrofit projects and are compatible with optional plastic or metal safety cages for added protection. These lamp holders include corrosion-resistant mounting screws and meet the requirements of the 2026 National Electrical Code (Articles 410.1, 410.50, 410.51, 410.52, 410.80(A)(B), and 410.122), ensuring safe and code-compliant installations. 

Whether you need lighting for barns, poultry houses, warehouses, garages, or outdoor covered walkways, EPCO’s porcelain lamp holders offer a durable, maintenance-free solution that supports efficient and reliable illumination for years to come. 

BENEFITS 

• Durable and Long-Lasting – UV-resistant porcelain construction prevents fading, cracking, or discoloration even in harsh agricultural, commercial, or industrial environments.
• Corrosion-Resistant Design – Nickel-plated brass screw shell resists rust, ensuring reliable electrical connections and longer service life.
• Code-Compliant Installation – Fully UL Listed and meets 2026 National Electrical Code (NEC) requirements for safe use in damp locations, agricultural buildings, and residential spaces.
• Versatile Mounting Options – Compatible with 3.25” or 4” outlet boxes, making installation quick and easy for electricians and contractors.
• Added Safety Options – Works with optional plastic or metal safety cages for added lamp protection in demanding environments.
• Bulk Availability – Sold in case quantities of 48, ideal for large-scale commercial or agricultural lighting projects. 

FEATURES 

• UV-Resistant Porcelain Housing – Maintains appearance and integrity over time, even in direct sunlight or high-humidity agricultural settings.
• Nickel-Plated Brass Screw Shell – Corrosion-resistant for dependable performance in commercial, industrial, and residential installations.
• UL Listed for Safety – Certified to meet UL standards (File #E236781) and 2026 NEC Articles 410.1, 410.50, 410.51, 410.52, 410.80(A)(B), and 410.122.
• Universal Fit – Designed for 3.25” and 4” outlet boxes, ensuring compatibility with a wide variety of mounting locations.
• Accessory Compatibility – Accepts optional plastic and metal safety cages for enhanced protection in livestock buildings, warehouses, and work areas.
• Pre-Packaged for Large Projects – Available in case quantities (48 per carton) to simplify purchasing for contractors and facility managers. 

TYPICAL APPLICATIONS 

• Agricultural Buildings: Ideal for barns, poultry houses, hog confinement facilities, dairy parlors, and equipment sheds where moisture and UV exposure are common.
• Commercial Spaces: Perfect for warehouses, retail back rooms, workshops, storage rooms, and mechanical areas needing reliable overhead lighting.
• Industrial Facilities: Used in factories, utility rooms, pump houses, and manufacturing spaces that demand durability and corrosion resistance.
• Residential Applications: Great for garages, basements, attics, laundry rooms, and utility closets where safe, bright illumination is needed.
• Outdoor & Damp Locations: Suitable for covered walkways, carports, and damp-rated environments requiring UV-stable and weather-resistant lamp holders.