T-SUN Solar Post Cap Lights Only $39.xx (Reg. $47) at Amazon

Updated August 28, 2026

What you’ll love about the T-SUN Solar Post Cap Lights 4 Pack for 4×4

• Bright 6500K Cool White Lighting – Featuring 12 LEDs, these 6500K solar post cap lights deliver 80–100 lumens of crisp illumination, improving nighttime visibility and creating a clean, modern outdoor look for decks a…
• Dusk to Dawn Solar Performance – These dusk to dawn solar post cap lights automatically charge by day and turn on at night, delivering 8–12 hours of reliable lighting with no wiring, no maintenance, and no added energ…
• Fits 4×4 5×5 6×6 Posts – Designed as versatile 4×4 solar post cap lights, also compatible with 5×5 solar post cap lights and solar post cap lights 6×6, ensuring a secure fit for wood and vinyl fence, deck, and mailbox…
• IP65 Waterproof & Durable – Built with premium ABS & PC, these waterproof solar post cap lights withstand rain, snow, and harsh outdoor conditions, delivering reliable year-round performance for decks, fences, and out…
• Made with Recycled Materials – More than standard solar fence post lights outdoor, these lights combine reliable performance with a more sustainable design, ideal for homeowners seeking long-lasting lighting with an e…

Looking to upgrade your outdoor space with energy-efficient lighting? The T-SUN Solar Post Cap Lights 4-Pack is currently on sale at Amazon for $39.xx, down from $46.xx – a 15% discount that makes it easier to enjoy sustainable, hassle-free illumination for your deck, fence, or pathway. These eco-friendly LED lights are designed for 4×4, 5×5, and 6×6 posts, offering a versatile solution for homeowners seeking durability and modern design.

Why this solar post cap lights deal stands out

• Made from recycled materials, aligning with eco-conscious values.
• Waterproof design ensures reliability in all weather conditions.
• Built-in dusk-to-dawn sensor eliminates manual switching.
• Bright 6500K cool white light enhances outdoor visibility.
• Compatible with common post sizes (4×4, 5×5, 6×6) for flexible use.

How to grab the deal at Amazon

1. Tap the SHOP HERE button above to visit the Amazon product page.
2. Confirm the sale price of $39.xx is displayed (no coupon code needed).
3. Add the lights to your cart and proceed to checkout.
4. Complete your purchase before the deal expires on June 10, 2026.

Savings tips & price context

Amazon PrimeCompared to similar solar post lights, the T-SUN set offers a competitive price point with its recycled materials and energy efficiency. Always verify the final price before checkout, as deals can change unexpectedly.

FAQ

What post sizes are compatible with these lights?

The T-SUN Solar Post Cap Lights fit 4×4, 5×5, and 6×6 posts directly. For smaller posts, adapters may be needed (verify before buying).

Are the lights easy to install?

Yes, they require no wiring – simply place them on top of the posts. A screw-in installation method ensures secure placement.

How long does the solar charge last?

With full sunlight, the built-in battery provides up to 8-10 hours of illumination at night (based on typical usage).

Join our WhatsApp channel for kids’ deals, fashion deals, and other crazy deals.

Download our mobile app for hot deal notifications.