Low Voltage LED Post Cap for RDI Excalibur Railing Posts
What It Is
The LED Low Voltage Post Cap for Excalibur Railing is a 12 V hard‑wired LED post cap designed to top off Excalibur railing posts with integrated accent lighting. Instead of solar power, it uses a low‑voltage transformer and plug & play wiring to provide consistent illumination — ideal for permanent deck or patio lighting.
Key Features
Low‑Voltage LED Lighting
- Requires a 12 V transformer and low‑voltage wiring (transformer sold separately).
- This wired system provides more reliable, consistent illumination than solar caps, especially in shaded or low‑sun locations.
- Typical power draw is about 0.80 W, making it energy‑efficient.
- Light color:5000 K bright white — crisp illumination that enhances visibility around railings and posts.
Fit & Compatibility
- Designed for RDI Excalibur railing posts and other posts that measure 2″ or 3″ square (actual post dimension).
- Matte black finish matches the Excalibur steel railing system for a cohesive look.
Where It’s Used
- Deck and patio rail posts — adds subtle accent and safety lighting along perimeters.
- Stair and landing posts — improves visibility on steps or changes in grade.
- Outdoor living spaces — ideal for evening ambiance around dining or seating areas.
Because it’s low‑voltage and wired, you can run multiple post caps from a single transformer, giving a uniform look and lighting level across your deck.
Installation Overview
- Transformers: Choose an appropriate 12 V transformer capable of powering all your low‑voltage LED caps (wattage totals matter).
- Low‑voltage wiring: Run landscape‑rated wire between posts to each cap location.
- Connect: Each post cap has a pigtail/wire lead that connects to the low‑voltage line (follow manufacturer installation instructions).
- Seal & protect: Use outdoor‑rated connectors and sealants where wires enter posts for weather resistance.
About this product...
Low voltage post cap for excalibur posts. Can be used on any posts measuring 2" or 3". The RDI Avalon low voltage cap will require a transformer and low voltage wiring. This system requires 110 voltage to operate.
DETAILS:
- COLOR ~ Matte Black
- SIZES ~ 2" & 3"
- .80 watts
Click HERE for Transformer
Click HERE for Installation:
Click HERE for Warranty
LIGHT COLOR:
- 5000K

Post Cap Color:
