Description
EPCO’s UV-Resistant Porcelain Lamp Holders are the trusted solution for commercial, industrial, residential, and agricultural lighting applications. Built with a nickel-plated brass screw shell for superior corrosion resistance and UV-stabilized porcelain construction, these lamp holders resist fading and discoloration over time, even in demanding environments.
Designed to fit 3.25” and 4” outlet boxes, they provide a secure and durable connection for a variety of lighting systems. Optional plastic and metal safety cages are available to enhance protection in high-traffic or agricultural areas, making them ideal for swine houses, poultry barns, warehouses, garages, and utility rooms.
BENEFITS
- Durable Construction – Made from UV-resistant porcelain to prevent fading, discoloration, and material breakdown in harsh environments.
- Corrosion Protection – Nickel-plated brass screw shell provides long-lasting resistance to moisture and chemical exposure.
- Code-Compliant – UL Listed and meets the 2026 National Electrical Code (NEC) requirements for safe, reliable installation.
- Universal Fit – Designed to fit both 3.25” and 4” outlet boxes, making them easy to integrate into existing systems.
- Flexible Safety Options – Compatible with optional plastic or metal safety cages for added protection in demanding locations.
- Versatile Use – Ideal for commercial, industrial, residential, and agricultural lighting applications.
FEATURES
- Durable UV-Resistant Porcelain Construction – Prevents fading, discoloration, and damage in high-heat or high-UV environments.
- Nickel-Plated Brass Screw Shell – Corrosion-resistant and built for long-lasting performance in commercial, residential, and agricultural settings.
- Universal Fit Design – Compatible with 3.25” and 4” outlet boxes for quick and secure installation.
- Safety Cage Compatibility – Accepts optional plastic or metal safety cages for extra protection in barns, warehouses, or high-traffic areas.
- Corrosion-Resistant Mounting Hardware – Includes screws designed to withstand moisture, chemicals, and harsh conditions.
- UL Listed & NEC Compliant – Meets all relevant safety codes for wet, damp, and dry locations in 2026.
- Case Quantity Packaging – Available in cartons of 48 for bulk purchasing and large-scale projects.
TYPICAL APPLICATIONS
EPCO UV-Resistant Porcelain Lamp Holders are ideal for a wide range of commercial, industrial, residential, and agricultural lighting applications where durability and code compliance are essential:
- Agricultural Buildings: Barns, poultry houses, hog confinement facilities, and equipment sheds.
- Commercial Spaces: Warehouses, workshops, retail back rooms, mechanical rooms, and storage areas.
- Industrial Facilities: Factories, utility rooms, pump houses, and manufacturing areas.
- Residential Uses: Garages, basements, attics, and utility closets.
- Outdoor and Damp Locations: Covered walkways, carports, and other damp-rated environments.
Part Numbers
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Product Spec
Installing Lamp Holders for Poultry Farming Applications
EPCO recommends using only Porcelain Lamp Holder(s) for poultry farming applications. The lamp holder must be installed in a manner that will not permit dust or moisture to enter the junction box. In addition, the porcelain lamp holder must be mounted vertically with the lamp positioned below the lamp holder on a water-tight, dust-tight non-metallic junction box with an effective gasket between the junction box and the lamp holder as shown in the photo to the right.
Use the part numbers below to facilitate and complete the installation as shown.
| Catalog Number | UPC Number | Description | Order Unit | Unit Qty | Unit Pkg | Units/ Case | TL Case Qty | Min Order Qty | MM Req | Ship Wt (Lbs) |
|---|---|---|---|---|---|---|---|---|---|---|
| PE05-003-000 | N/A | Cork Gasket | EA | 1 | BG | 12 | 12 | 12 | Yes | 1 |
| 15045 | 15045 | 12 Cubic Inch Junction Box: 1/2" and 3/4" Knockouts | EA | 1 | BX | 12 | 12 | 12 | Yes | 6 |
| 15046 | 15046 | 12 Cubic Inch Junction Box: 1/2" Knockouts | EA | 1 | BX | 12 | 12 | 12 | Yes | 6 |
| 15047 | 15047 | 12 Cubic Inch Junction Box: 3/4" Knockouts | EA | 1 | BX | 12 | 12 | 12 | Yes | 6 |
| 15246 | 15246 | 12 Cubic Inch SPIDERBOX Junction Box: 1/2" Knockouts | EA | 1 | BX | 12 | 12 | 12 | Yes | 6 |
| 15247 | 15247 | 12 Cubic Inch SPIDERBOX Junction Box: 3/4" Knockouts | EA | 1 | BX | 12 | 12 | 12 | Yes | 6 |
| 16500 | 16500 | Porcelain Lamp Holder: Keyless, 4-Terminal | EA | 1 | BX | 48 | 48 | 48 | Yes | 33 |
| 16502 | 16502 | Porcelain Lamp Holder: Pull Chain | EA | 1 | BX | 48 | 48 | 48 | Yes | 35 |
| 16514 | 16514 | Porcelain Lamp Holder: Pull Chain and 15 AMP Receptacle | EA | 1 | BX | 48 | 48 | 48 | Yes | 40 |
Note:
- Junction boxes include screws to affix the lamp holder to the junction box.
- Plastic Lamp Holders are NOT suitable for this application and will VOID the Warranty!
WARNING: EPCO Lamp Holders Must Be Installed in Accordance with the following 2023 National Electric Code Articles that state:
Where the wiring method is conduit, tubing, Type AC cable, or other cables, a box or conduit body shall be installed at each conductor splice point, outlet point, switch point, junction point, termination point, or pull point, unless otherwise permitted in NEC 300.15(A) through (L).
In addition, Article 502.130(2)(3) requires luminaires for fixed lighting shall be provided with enclosures that are dust tight or otherwise identified for the location as well as protected from physical damage by suitable guards for areas described in Article 547.1(A).
If the Contractor has taken care to install the porcelain lamp holder(s) in the proper manner as described and shown above and believes the lamp holder is defective, and wants to file a warranty claim, EPCO will require an “Affidavit of Inspection” from the Contractors local Electrical Inspector to validate the defined installation procedure. This document is intended to protect the integrity of the company (EPCO) and the Distributor.
FAQ
What applications are EPCO UV-Resistant Porcelain Lamp Holders best for?
These lamp holders are ideal for commercial, industrial, residential, and agricultural lighting applications, including barns, garages, warehouses, workshops, and outdoor utility areas.
Are these lamp holders rated for wet or damp locations?
Yes. EPCO porcelain lamp holders are UL Listed and meet the 2026 National Electrical Code (NEC) requirements for use in wet, damp, and dry locations.
Do these lamp holders resist discoloration from UV exposure?
Absolutely. Their UV-resistant porcelain construction ensures they will not fade or discolor even in high-UV environments, making them perfect for outdoor or agricultural use.
What outlet boxes are these lamp holders compatible with?
They fit 3.25” and 4” outlet boxes, allowing for versatile installation in a wide variety of lighting setups.
Can I add a protective cage to these lamp holders?
Yes. EPCO offers optional plastic or metal safety cages that fit securely over the lamp holder to protect against accidental damage.
How are these lamp holders packaged?
They are sold only in case quantities of 48 per carton, making them ideal for large-scale commercial and agricultural projects.
