Quick answer: Solar outdoor string lights use a small solar panel to charge a built-in battery through the day, then light a strand of LED bulbs automatically at dusk — no outlet or wiring needed. A remote lets you switch brightness from across the yard, and a dusk-to-dawn sensor turns the lights off at sunrise. They’re one of the easiest ways to add warm, ambient light to a patio, pergola, or garden.

String lights make an outdoor space feel finished — but running an extension cord across the yard doesn’t. That’s the appeal of a solar set: you hang it once, and it runs itself on sunlight. Here’s how solar string lights work, how to choose the right length, and how to get the most light out of them.

How do solar string lights work?

The system is completely self-powered:

• 4-watt solar panel: Mounts on a stake with an adjustable angle so you can aim it at the sun. It charges a rechargeable battery during the day.
• Up to 10 hours of runtime: A full charge powers the strand for up to 10 hours — enough to cover a full evening.
• Dusk-to-dawn sensor: The lights switch on automatically at sunset and off at sunrise, so there’s no switch to remember.

Because there’s no plug, you can put the lights anywhere the panel can catch sun — even at the far corner of a garden with no outlet nearby.

What length do you need? (27, 48, or 104 ft)

Our Solar Outdoor LED String Lights come in three lengths so you can match the run to your space:

• 27 ft — 12 evenly-spaced Edison-style LED bulbs. Ideal for a balcony, a single pergola side, or a small patio.
• 48 ft — a good fit for a full patio perimeter or a mid-size gazebo.
• 104 ft — for large decks, long fence lines, or wrapping multiple posts and trees.

A quick way to size it: measure the run you want to cover, then add roughly 20% so you have slack to drape and hang the strand the way you like rather than pulling it tight.

Remote control and brightness modes

The included remote lets you adjust the lighting without walking over to the panel. You can choose between three brightness modes — soft, bright, and extra bright — so the same lights can set a low, relaxed mood for dinner or turn up for a party. The remote also makes it easy to fine-tune the look after the lights are already hung.

Where to hang solar string lights

• Over a patio or deck — zigzag the strand overhead for a canopy of light.
• Around a pergola or gazebo — wrap the beams and posts to outline the structure.
• Along a fence or railing — the built-in hanging loops make it easy to drape, stretch, or coil the strand.
• Up trees and poles — wind the longer 104 ft run around trunks for a magical backyard effect.

The one placement rule that matters: put the solar panel where it gets direct daytime sun, even if the bulbs themselves hang in shade. The bulbs are shatter-resistant rather than glass, so they hold up well to mild knocks and the weather.

Specs at a glance

Starting at $24.99 (regularly $50.00), it’s a favorite in our porch & patio lighting range and a repeat best seller.

Frequently asked questions

More solar & lighting guides

• Solar flame torch lights — how they work
• Solar garden water fountains — how they work
• RGB LED strip lights — choosing & installing
• Astronaut galaxy projector — is it worth it?

Prices and specifications are current as of publication and may change. See the product page for the latest details.