★ UP TO 68% OFF — HARDWARE INCLUDED WITH EVERY CAP · 30-DAY RETURNS
★ Solar Fence Post Lights
★★★★★ 4.8 · 2,065 reviews
See the Packs ↓
Solar Powered On at Dusk Year-Round Weatherproof

Light Every Post Without Running A Cable

Square solar caps that drop straight onto your fence or deck posts. Three white tones to pick from, charged by day, on by themselves at dusk.

★★★★★ 4.8 2,065 verified reviews
$69.95 $200.00SAVE 65%
Mounting hardware included with every cap · 30-day returns
Choose your finish
How many caps? — the more posts you light, the more you save
30-day returns · Secure checkout
Solar —
No Wiring
Hardware
Included
Auto On
at Dusk
Waterproof &
Snow-Proof
Order today — ships from the US.
★ See the run light up

A Deck You Can Still Use After Dark

Warm pools down the rail and across the steps, with nothing plugged in anywhere.

Why post caps beat stake lights

Light at Rail Height, Where You Need It

No Wiring at All

Solar panel on top of each cap. No trench, no transformer, no electrician, no socket anywhere near the fence.

Three White Tones

Switch between warm, neutral and cool white. Warm suits a timber deck; cool reads cleaner on white vinyl.

4–6 Hours In, 8–10 Out

A normal day of sun gives you a full evening of light. It turns itself on at dusk and off in the morning.

Left Out Year Round

Waterproof, snow-proof and heat-resistant, so they stay on the posts through winter rather than coming in each autumn.

Black solar post cap glowing on a timber railing
Low-profile look

Sits Flush, Looks Fitted

A low-profile square cap rather than a lantern on a spike. From the garden it reads as part of the fence, not as a light stuck on top of it.

  • Low-profile square housing
  • Clear ribbed band that spreads light down the post
  • Black or white to match your rail
  • Mounting hardware included with every cap
White solar cap on a white vinyl post at night
Check your posts

Made for Standard 4×4 Posts

Both finishes fit standard 4×4 posts — the size used on almost every deck and fence railing. A removable insert in the base takes care of a snug fit.

  • Fits standard 4in × 4in posts, black or white
  • Removable base insert for a snug fit
  • Works on wood and vinyl
Deck corner at night lit by two post caps
Accent light, done right

Enough Light to Be Useful

Bright enough to pick out the edge of a step or the line of a rail, without floodlighting the neighbours or washing out the garden.

  • Light spreads down the post, not into your eyes
  • Good on steps and level changes
  • Space them or run every post
  • Add more later without rewiring anything
Fitted in an afternoon

Three Steps, No Electrician

1

Check Your Posts

These are built for standard 4×4 deck and fence posts. Give one a quick measure so you know what is arriving.

2

Drop the Cap On

Seat it over the post top and fix it with the hardware in the box. No drilling into anything structural.

3

Pick Your White

Set warm, neutral or cool. Give them one day of sun and they light themselves from that evening on.

Light more posts, save more

Pick Your Pack

Eight covers a typical deck and its steps. Sixteen runs a full fence line or a deck plus the path posts — and saves up to 68%.

Choose your finish
Rated 4.8 by 2,065 verified buyers

★★★★★ no wiring · hardware in the box · ships from the US

Real decks, real fences

What Buyers Say

4.8
★★★★★
Based on 2,065 verified reviews
5★
4★
3★
2★
1★
★★★★★Verified

“Put eight along the deck rail and the whole back garden is usable after dark now. No wiring, no electrician, no trench.”

Tom G.
Naperville, IL · Verified buyer
★★★★★Verified

“The warm white setting is the one — it makes the deck feel like a room instead of a car park. Swapping modes took two seconds.”

Alison W.
Bend, OR · Verified buyer
★★★★★Verified

“Measure your posts first. Ours were true 4x4 so the black ones dropped straight on. They charge in a day and run all evening.”

Hector V.
San Antonio, TX · Verified buyer
Shop with confidence

30 Days to Change Your Mind

If they do not fit your posts or are not the look you wanted, return them within 30 days of delivery for a refund. Email support first for an RMA number.

30-Day Returns
Flat $8.95 Shipping
Secure Checkout
Questions

Before You Order

Will these fit my posts?

Yes, if yours are the standard 4×4 posts used on almost every deck and fence railing. Black and white both fit, and a removable insert in the base takes care of a snug fit.

Do they change colour?

Not in the rainbow sense. You choose between three shades of white — warm, neutral and cool. They hold whichever you set.

How long do they stay lit?

Eight to ten hours from a four to six hour charge. Shorter winter days, shade or a dirty panel will all reduce that.

Can I leave them out in winter?

Yes. They are waterproof, snow-proof and heat-resistant and are meant to stay on the posts year round. Brush snow off the panels so they keep charging.

Do they work on vinyl posts?

Yes, on both wood and vinyl. The mounting hardware in the box covers both.

How bright are they?

They are accent lights, not floodlights. Bright enough to show a step edge and a rail line clearly, not to light a whole garden.

★ Up to 68% Off

Give the Whole Fence
a Glow.

No cable, no electrician, no switch. Just caps that light themselves — black or white, on sale now.

30-day returns Flat $8.95 shipping Secure checkout
Solar Fence Post Lights
$69.95