-
Flat Aluminum Post Cap Light
-
Flat Composite Post Cap Light
-
X-Series Post Cap Light
Designed to disappear during the day while providing soft, ambient lighting at night, flat aluminum post cap lights work seamlessly with 2.5" Trex Signature® & Trex Select® Aluminum Posts.
Designed to disappear during the day while providing soft, ambient lighting at night, flat composite post cap lights work with the Trex® Composite 4”x 4” Post Sleeve.
Designed to disappear during the day while providing soft, ambient lighting at night. Only compatible with Signature® X-Series™ Aluminium Railing Systems.
Why Trex® Outdoor Lighting?
See the benefits of partnering with the best in outdoor living to illuminate your space after dark.
Designed for life outside, exteriorgrade Trex Lighting is UL wet-location listed and water-resistant, helping protect the system from summer rain and winter snow.
Backed by a 5-Year Limited Warranty, Trex Lighting is designed for stress-free evenings for years to come.
Trex Lighting blends seamlessly with your decking and railing, subtle by day and alive at night. Layer different lights to add style and safety, and make every evening easier with accessories like timers and dimmers.
A 24V system delivers consistent light across your deck, while downwardfacing illumination reduces glare and keeps pathways safely lit from end to end.
Simple, intuitive plug-and-go components and linkable systems help contractors install lighting with ease.
-
product details
-
compatible lighting components
2.5" Flat Aluminum Post Cap Light
Use with Trex Signature® & Trex Select® Aluminum Posts
Details:
- 2.5" x 2.5" aluminum post cap light with 6" lead
- 5' extension wire with threaded, water-resistant connectors
For more information see the Trex Product Catalog
4.5” Flat Composite Post Cap Light
Use with Trex® Composite 4”x 4” Post Sleeve
Details:
- 4.5" x 4.5" composite post cap light comes with 6" lead
- 5' extension wire with threaded, water-resistant connectors
For more information see the Trex Product Catalog
X-Series™ Post Cap Light
Use with Trex Signature® X-Series™ Aluminum Post
Details:
- 3" x 3" aluminum post cap light comes with 6" lead
- 5' extension wires with threaded, water-resistant connectors
For more information see the Trex Product Catalog
Dimmer & Remote
Set the mood with easy brightness control, adjusting your lighting from a soft evening glow to full illumination with the touch of a button.
Details:
- Single channel with remote
Transformer & Timer Kit
Power your lighting more efficiently with a transformer and timer that combines dusk sensing with customizable settings, so your lights turn on when you need them and off when you don’t.
Details:
- Available in 60W and 96W kits
Extension Wires
Available in multiple lengths, Trex® Extension Wires help create a flexible layout with soy-free sheathing designed to minimize rodent attraction.
Details:
- 20' and 2.5' available in 1 pack
- 10' and 5' available in 4 pack
6-Way Splitter
Designed for clean, confident connections, the 6-Way Splitter features clearly labeled in/out points to help keep installation simple and the system running smoothly.
Details:
- 6-Way Splitter available in a 4 pack
Resource Hub
Not sure where to start? Check out our planning tools and resources
@TREXCOMPANY
You Make Us Look Good
EXPLORE THIS COLLECTION OF BACKYARD INSPIRATION FROM HOMEOWNERS WHO SAID YES TO TREX.
Copyright © 2026 Trex Company, Inc. All rights reserved.
Photos and videos © 2026 Warner Bros. Discovery, Inc. or its subsidiaries and affiliates. All trademarks are the property of their respective owners. All rights reserved.
- Country
-
Australia
-
Austria
-
Bahrain
-
Brazil
-
Canada English
-
-
Chile
-
Colombia
-
Costa Rica
-
Cyprus
-
Czech Republic
-
Fiji
-
France
-
Germany
-
India
-
Ireland
-
Israel
-
Kuwait
-
Lithuania
-
Mexico
-
Netherlands
-
New Zealand
-
Norway
-
Oman
-
Qatar
-
Saudi Arabia
-
South Africa
-
Spain
-
Sweden
-
Switzerland
-
Turkey
-
United Arab Emirates
-
United Kingdom
-
United States
-
Venezuela
By choosing your country, you acknowledge that you have read Trex's Privacy Policy
