DeckLighting LED Flat Post Cap - 4x4

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QUICK ID: Q11824
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Trex DeckLighting 4 in. x 4 in. LED Flat Post Cap is designed to be placed on top of a 4 in. x 4 in. Trex Post Sleeve. Trex LED Flat Top Post Cap Lights have a PVC housing, polycarbonate lenses and 12 Cree SMD LED's (3000K). This post cap has the outer dimensions 6 x 6 x 2.4 inches and internal dimensions of 4.55 x 4.55 inches. A Post Cap is often used along with a post skirt to give the railing a finished look. One post cap and one post skirt are required per post sleeve. They can be used with all Trex Railing Systems, including Transcend, Select and Signature Railing. A Trex Lighted Post Cap is typically used to improve the safety of your deck and will match the Trex railing or decking color.

The Trex LED Flat Top Post Cap Lights have a warm white glow that points downward for easier wayfinding and creates a beautiful ambience. These LED lighted flat post caps are made in the USA and have 24/7 weather-proof durability. Trex lighted post caps are water and salt air resistant, even in the harshest climates. This post cap requires a Trex 12v DC transformer (sold separately) and can be quickly installed with the Trex LightHub connection system. Trex covers the LED lights and housing for seven years of use.

Trex DeckLighting provides everything from mood lighting to increased deck safety. Trex Deck Lighting creates a dimmable glow that keeps a backyard warm and inviting. Trex DeckLighting features built in connectors for quick and easy installation. This is the complete deck lighting solution for any DIYer or professional builder.


  • 4 in. x 4 in. LED lighted flat post cap
  • Designed to fit Trex 4 in. x 4 in. composite post sleeve
  • PVC housing, polycarbonate lenses with 12 Cree SMD LED's (3000K)
  • Dimensions 6 x 6 x 2.4 inches (4.55" x 4.55" Internal Dimensions)
  • 31 lumens; 1.1 watts
  • Requires Trex 12v DC transformer (sold separately)
  • Provides a warm downward glow, increases deck safety
  • Use with Trex LightHub connection system for easy installation
  • Includes (1) LED Cap Light with a 6" female LightHub lead, plus (1) 5' LightHub male wire
  • Protected under 7-Year Limited Warranty


Sub BrandDeckLighting
Bulb TypeLED
CollectionTrex DeckLighting
Compatible MaterialsTrex Recessed LED Deck Lighting
Dimensions6 x 6 x 2.4 inches
Inside Dimensions - Inches4.55 x 4.55
Kit Includes(1) LED cap light with 6" female LightHub lead, (1) 5' LightHub male wire
Package Quantity1
Power SourceDC
Recommended UseOutdoors
Voltage12 volts
Warranty7-Year Limited Warranty
Ships to HI/AKNo