Start with the job.
Then choose the light.
Choosing a solar light isn't just a matter of finding the biggest lumen number. Start with what you want to light, how much ground you need to cover and where the solar panel can get good sun. Once those three things are clear, choosing the right type of light gets much easier.
- Choose by what you need to light
- Look beyond the lumen number
- Understand the important trade-offs
Different jobs need different lighting.
A tree, driveway, entrance and parking area don't need the same kind of light. Start with the space or feature in front of you, then choose the fixture designed for it.
See all solar lighting types
Specs matter. But they don't tell the whole story.
I've been selling solar lighting for years, and one thing I've learned is that specifications don't mean much on their own. A 2,000-lumen spotlight and a 2,000-lumen flood light may have the same number on the box, but they can be useful for completely different jobs.
That's why I look at what a light is actually designed to do, how its main specifications work together and where the design makes sense in practice. The goal is simple: rule out the wrong options first, so the products left are worth comparing.
Written and reviewed by Armand, Greenlytes · Updated
What are you actually lighting?
A tree needs something different from a driveway, even when two lights advertise similar output.
Don't shop by lumens alone
Beam spread, mounting height, battery capacity and panel position can matter just as much as the headline lumen figure.
Think about the whole setup
A powerful light is little use if the panel spends most of the day in shade or the beam can't be aimed where you need it.
Know what you're giving up
A wider beam covers more ground; a tighter beam puts more light on one target. Neither is automatically better.
A spotlight
design that gets
one important thing right.
I like this design for one simple reason: the lights and solar panel don't have to go in the same place. You can aim the two heads where you want the light, then position the panel where it has a better chance of getting direct sun. That's a small design detail that can make a big difference in a real installation.
Light two targets
The two adjustable heads can be aimed at separate features or at two sides of the same area.
Put the panel where the sun is
Because the panel is separate, its position doesn't have to be dictated by where you need the light.
Made for aiming, not flooding an area
This design makes most sense when you want controlled light on specific targets rather than broad coverage.
A little knowledge makes solar lighting much easier to buy.
How many lumens are enough? What changes in winter? When does a spotlight make more sense than a floodlight? Greenlytes Lab tackles the questions a specification sheet can't answer on its own.
How many lumens do you really need?
See how mounting height, beam spread and the size of the area change how bright a light actually feels.
Read the guideWill solar lights work in winter?
See what shorter days, shade, temperature and battery capacity can mean for nighttime runtime.
Read the guideFloodlight or spotlight?
Learn when a broad wash of light makes sense and when a tighter beam will do the job better.
Read the guide01 What type of solar light is best for a driveway?
For most driveways, I'd start by deciding whether you want broad, steady coverage or light that comes on when someone approaches. That usually points you toward a solar flood light or a motion-activated solar security light. A long driveway may need more than one fixture.
02 How many lumens do I need?
There isn't one useful lumen number for every space. The size of the area, mounting height and beam spread all change the result. A lower-output light can work well on a small feature, while a larger area usually needs more light and better coverage. Our outdoor solar lighting lumen guide explains how to compare output more usefully.
03 Do solar lights work in winter?
Yes, but shorter days can mean less charging time and shorter nighttime runtime. Good panel exposure becomes especially important, and battery capacity, temperature and operating mode can all affect the result. See our guide to how solar lights perform in winter for the full explanation.
04 What is the difference between a flood light and a spotlight?
A flood light spreads light across a wider area. A spotlight concentrates it on a smaller target. Think driveway or yard for broad coverage; think tree, sign, wall or architectural detail when you want a tighter beam. Our floodlight vs. spotlight guide explains the beam-choice trade-off in more detail.
05 How do I know which type of solar light I need?
Start with what you want the light to do. Solar spot lights suit specific targets; solar flood lights cover wider areas; solar security lights add motion response; solar post lights suit posts and pillars; solar parking lot lights are designed for larger pole-mounted areas; and solar flagpole lights are built around illuminating a flag.
Find the type of solar light that fits your space.
Start with the space you need to light—a driveway, landscape feature, entrance, flagpole, parking area or post—then compare products in the category that actually fits the job.