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Trex 4x4 LED Flat Post Cap Light
Brand: Trex
Description
Enhance your outdoor space with the Trex 4x4 LED Flat Post Cap Light, designed to seamlessly fit onto Trex 4x4 Composite Post Sleeves. This premium post cap combines safety and ambiance, casting a warm white downward glow that improves wayfinding and creates a cozy atmosphere. Perfectly matching Trex’s high-performance decking and railing systems, this lighted post cap adds a sleek, modern touch to your deck.
Built with durable PVC housing and polycarbonate lenses, the Trex LED Flat Post Cap Light is weatherproof and resistant to water and salt air, making it ideal for even the harshest climates. Its quick installation with the Trex LightHub connection system ensures ease for both DIY enthusiasts and professionals. Each box contains one LED cap light with a 6-inch female LightHub lead and a 5-foot male wire. Pair with a Trex 12V DC transformer (sold separately) for optimal performance.
Key Features:
- Perfect Fit: Designed for Trex 4x4 Composite Post Sleeves.
- Bright Yet Subtle Glow: Provides a warm white downward light for safety and ambiance.
- Energy Efficient: Features 12 Cree SMD LEDs (3000K) delivering 31 lumens at just 1.1 watts.
- Durable Construction: Made with PVC housing and polycarbonate lenses for lasting quality.
- Weather Resistant: Withstands water, salt air, and extreme climates.
- Easy Installation: Includes Trex LightHub connectors for hassle-free setup.
- Warranty: Protected under a 7-Year Limited Warranty.
Specifications:
- Material: PVC housing with polycarbonate lenses
- LED Count: 12 Cree SMD LEDs
- Color Temperature: 3000K (warm white)
- Dimensions: 6 x 6 x 2.4 inches (4.55" x 4.55" internal dimensions)
- Brightness: 31 lumens
- Power Usage: 1.1 watts
- Voltage: 12V DC (transformer sold separately)
- Installation: Compatible with Trex LightHub connection system
The Trex 4x4 LED Flat Post Cap Light combines functionality and elegance, ensuring your deck is as safe as it is stunning. Enjoy evenings outdoors with reliable, energy-efficient lighting that perfectly complements Trex’s renowned railing systems.
Warranty
For additional details, please visit Trex Warranty Page.
Trex® Resources
Everything you need to buy with confidence, build with ease, and maintain with minimal effort.
Trex products are backed by some of the strongest warranties in the industry. Download or view the relevant warranty document for your product below.
Step-by-step installation guides to help you build your dream deck the right way — written by our team of decking experts.
One of the biggest benefits of Trex composite decking is how easy it is to maintain. Find our complete care guides below.
For over 30 years, Trex has been the #1 name in composite decking — and for good reason.
- #1 Selling Composite Decking Brand Trex outsells all other composite and PVC decking brands combined. Millions of homeowners trust Trex for their outdoor spaces.
- 95% Recycled Materials Every Trex board is made from 95% recycled wood and plastic film — keeping over 800 million pounds of material out of landfills every year.
- Low Maintenance, High Performance No painting, staining, or sealing — ever. Trex resists fading, staining, scratching, and mold so you spend more time enjoying your deck and less time working on it.
- Industry-Leading Warranties Backed by warranties up to 50 years, Trex products are built to outlast the competition and protect your investment for decades.
- Complete Outdoor System From decking and railing to lighting, fasteners, and furniture — Trex offers a complete, coordinated outdoor living system designed to work together beautifully.
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Reviews
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5 Trex Lead Fat Post Cap
Posted by Miriam on May 2nd 2026
Helpful, knowledgeable & friendly. I wouldn't shop anywhere else. Delivered as promised.