Deck Lighting

An example of classy DIY deck lighting using post cap deck lights on a stylish railing

Make your deck shine with a brilliant lighting setup. Great lighting takes your deck from “nice” to “jaw-dropping.” Elevate your beautiful outdoor space while also making it safe and building-code compliant with an easy-install lighting plan.

The most deck-lighting options you'll find anywhere. Because we specialize in decks, we carry the most brands, colors, styles, and sizes of in-stock deck lighting nationwide. Find the perfect lights, in-stock and ready-to-ship with low free-shipping minimums!

DecksDirect Offer: Free Shipping on ALL Deck Lighting Products
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LED DC Smart Transformer by LMT Mercer
Starting at: $199.99
Low Voltage LED Dimmer by LMT Mercer
Starting at: $49.99
Cape May Scallop Lens Low Voltage LED Post Cap Light by LMT Mercer
Starting at: $31.99
Cape May Low Voltage LED Post Cap Light by LMT Mercer
Starting at: $28.99
Cape May Downward Low Voltage LED Post Cap Light by LMT Mercer - Black Hammertone
Starting at: $30.99
Low Voltage LED Harness by LMT Mercer - 5 ft
Starting at: $3.99
Splitter for Low Voltage Lights by LMT Mercer - 2 Output
Starting at: $4.99
Haven Low Voltage LED Post Cap Light by LMT Mercer
Starting at: $28.99
Neptune Low Voltage LED Post Cap Light by LMT Mercer Up to 30%
Starting at: $19.59 $27.99
Neptune Downward Low Voltage Post Cap Light by LMT Mercer Up to 30%
Starting at: $28.69 $40.99
Cape May Halo Solar Post Cap Light By LMT Mercer Up to 30%
Starting at: $27.99 $39.99
Neptune Solar Post Cap Light by LMT Mercer - Black Hammertone Up to 30%
Starting at: $25.19 $35.99
Cape May Scallop Lens Solar Post Cap Light by LMT Mercer Up to 30%
Starting at: $26.59 $37.99
Neptune Scallop Lens Solar Post Cap Light By LMT Mercer - White Up to 30%
Starting at: $26.59 $37.99
Neptune Downward Solar Post Cap Light By LMT Mercer - White Up to 30%
Starting at: $29.39 $41.99
Neptune Solar Collecting Post Cap by LMT Mercer - White Up to 30%
Starting at: $22.39 $31.99
Cape May Solar Collecting Post Cap with Accessory Connection by LMT Mercer Up to 30%
Starting at: $20.99 $29.99
Solar Harness by LMT Mercer - Female & Male Connection Detail
Starting at: $4.99
Splitter for Solar Lights by LMT Mercer - 2 Output
Starting at: $4.99
12 Watt LED Low Voltage Power Supply by LMT Mercer (Package Contents)
Starting at: $59.99
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Additional Resources

Browse through the best composite decking options such as Trex, Deckorators and DuraLife

View Decking Inspiration Gallery

From structural screws to composite decking screws, learn the different types of deck screws

Decks 101: Deck Screw Guide

Low Voltage Lighting Transformers

Low Voltage Lighting Transformers

How to Hide Deck Lighting Wiring

How to Hide Deck Lighting Wiring

Learn How to Make A Deck Lighting Plan

Learn How to Make A Deck Lighting Plan

Deck Lighting and Wiring Layouts

Deck Lighting and Wiring Layouts

Deck Lighting Troubleshooting

Deck Lighting Troubleshooting

Troubleshooting Low-Voltage Deck Lighting

Troubleshooting Low-Voltage Deck Lighting

General Lighting FAQs

Do I Need Lighting On My Deck?

What's The Difference Between Solar Lighting And Low Voltage Lighting?

How Can I Tell If A Light Is Cool White Or Warm White?

Are Deck Lights Worth It?

Can I Leave Deck Lights Out All Year?


Installing Lighting

Can I Install My Own Deck Lights?

How Do I Wire Outdoor Lights?

What Size Transformer Do I Need For My Lights?

Can I Install Lights In My Deck Floor?

Where Can I Install Lighting On My Deck?