Brief Answer: Yes, a solar generator can power flood lights with ease. Since most LED flood lights use between 10W and 100W, a solar generator provides a dependable and renewable energy source to keep them running all night, which is ideal for both home security and outdoor use.
Stepping outside on a warm winter evening can turn into a horrible experience when you know the only thing that will greet you is darkness. Fumbling for a light button in the dark or navigating your way without tripping becomes tedious. Fortunately, solar-powered flood lights offer a simple and affordable solution for illuminating your outdoor spaces. It's an easy-to-use and powerful way to experience a new world of illumination.
The power consumed by solar floodlights will depend on their size and type. For instance, an LED flood light consumes nearly 6-8W, whereas an incandescent light consumes around 50-150W. Jackery Solar Generators are designed to meet the different power needs of the user. With a battery capacity of 288Wh, the Jackery Solar Generator 300 Plus is capable of running almost all types of flood lights for long hours.
AI Takeaways
- A solar-powered flood light uses a built-in solar panel to convert sunlight into electricity, storing energy in a rechargeable battery to power high-intensity LEDs at night without relying on grid electricity.
- Most flood lights range between 10W and 150W, depending on brightness and coverage area. LED versions consume less power while providing strong illumination for homes, gardens, or security zones.
- Jackery Solar Generators deliver steady, renewable power for flood lights, ensuring long runtimes, easy recharging, and reliable performance even during cloudy weather or power outages.
- While solar flood lights operate independently, a solar generator offers extended power capacity and flexibility. It is capable of running multiple flood lights or other essential devices for longer hours.
What Is Solar-Powered Flood Light?
A solar-powered flood light is an outdoor lighting system that uses a solar panel to capture sunlight, a rechargeable battery to store the energy, and a light fixture to illuminate an area. It is widely used to illuminate tunnels, factories, landscapes, urban homes, airports, ports, highways, buildings, outdoor areas, etc.
What are the Components of Solar-Powered Flood Lights?
Solar-powered flood lights consist of a solar panel and a rechargeable battery that work in tandem to supply power.
During the day, the solar panels for homes absorb sunlight and convert it into usable electricity. The rechargeable battery then stores the generated electricity to power the light source at night.
Besides, the system has a solar controller to protect the overall solar structure and ensure efficiency. It prevents the battery from overcharging and over-discharging. Furthermore, it protects the LED flood lights from instances like output short circuits and output open circuits.
How Does a Solar Powered Flood Light Work?
Solar photovoltaic panels absorb solar energy from the sun and convert it into electrical energy. Through the solar controller, the generated electricity is stored in a rechargeable battery.
At night, the light intensity from the sun and the panel's voltage decrease. At a specific voltage, the solar controller controls the battery charging by solar panels and allows current to charge the floodlights. The supply from the battery to the light source starts until dawn arrives.
There are four main working modes of solar LED flood lights, including:
Manual Working Mode: A remote controller lets you control the working of solar flood lights.
Dimming Working Mode: It is a time-controlled on/off method that automatically turns on the light at night and off during the morning.
Human Body Induction Dimming Mode: Integrated with body motion sensors, the dimming mode detects the human body movement and automatically adjusts the light to total power output when there is motion.
Constant Brightness Working Mode: In this mode, the light works with constant brightness continuously.

How Many Watts Does A Flood Light Use?
A floodlight's wattage depends on its type and purpose, ranging from around 10 watts for small, residential use to 300 watts or more for large commercial areas. For example, a residential front yard might use a 10-30W LED, while a large parking lot could require 60-200W or higher. The exact number of watts the solar flood light uses will depend on its type, size, and capacity.
Incandescent Flood Lights
This type of flood light is the cheapest to purchase but the least energy-efficient. Nevertheless, they are suitable solar flood lights that cover a wide area.
Lifespan: 1,200 hours
Watts: 60W
Kilo-Watts: 3258 kWh/year
Annual Operating Cost: $328.59 per year
Compact Fluorescent Flood Light
Compared to incandescent bulbs, compact fluorescent flood lights are more energy efficient. They emit a warm and soft glow rather than heat.
Lifespan: 8,000 hours
Watts: 13-15W
Kilo-Watts: 767 kWh/year
Annual Operating Cost: $76.65 per year
LED Flood Lights
LED is a widely used energy-efficient outdoor light for homes and businesses. It is affordable and has a long lifespan compared to other types of solar-powered flood lights available on the market.
Lifespan: 50,000 hours
Watts: 6-8W
Kilo-Watts: 329 kWh/year
Annual Operating Cost: $32.85/year
How Much Solar Energy Does A Flood Light Need?
The amount of solar energy a flood light needs is calculated by multiplying the light's wattage by the hours it will be on. For example, if you are powering a flood light consuming 20W for 5 hours, the total solar energy required will be 100Wh. Below are the three main types of floodlights, the wattage required, and the solar energy needed to operate them.
|
Flood Lights |
Wattage |
Length of Time |
Solar Energy Needed |
|
Incandescent |
50W-150W |
7H |
350-1050Wh |
|
Compact Fluorescent |
13W-15W |
7H |
91-105Wh |
|
LED |
6W-8W |
7H |
42-56Wh |
Jackery Solar Generators For Flood Lights
Solar flood lights are a clean and cost-effective way to power outdoor spaces. But many people don't realize these lights do not work efficiently in low sunlight or on cloudy days. In this case, you can trust the versatility and efficiency of the solar generator. Jackery is the leading manufacturer of solar panels and power banks to charge flood lights and other appliances effectively.
Jackery Solar Generator 600 v2
The Jackery Solar Generator 600 v2 is a compact, lightweight, and emission-free solar energy source that helps homeowners and outdoor enthusiasts power their small appliances. It features a midsize battery capacity that can provide stable power to mainstream electronics, such as laptops, smartphones, flood lights, camping lights, and more.
Appliances Running Time
- Flood Lights (20W) = 17.5H
- Mini-Fridge (150W) = 3.3H
- Fan (100W) = 4.8H
- Air Cooler (100W) = 4.8H
- TV (150W) = 3.3H
Who Should Buy This
If you need a larger battery backup that can power most of your outdoor appliances, such as mini-fridges and flood lights, for long hours, you can consider going ahead with the Jackery Solar Generator 600 v2.

Jackery Solar Generator 300 Plus
The safe battery and multiple ports in the Jackery Solar Generator 300 Plus let you charge multiple smart devices at once. This solar generator is an ideal power solution for short camping trips and power outages. It weighs only 8.27 lbs and can fit right into the backpack for outdoor adventures.
Appliances Running Time
- Flood Lights (20W) = 7.9H
- Mini-Fridge (150W) = 1.5H
- Fan (100W) = 2.1H
- Air Cooler (100W) = 2.1H
- TV (150W) = 1.5H
Who Should Buy This
The Jackery Solar Generator 300 Plus is a compact battery backup that can run most outdoor appliances during hiking or camping. It can fit into your backpack for easier transportation.

Customer Review
Great small size to take anywhere for power on the go, it will fit almost anywhere so it's easy to get packed for a weekend away. I recently used this camping site to charge our devices and power a few small lights.
— JC.
Jackery Solar Generator 240 v2
The clean and quiet Jackery Solar Generator 240 v2 is easy to carry around. You can power different types of flood lights for long hours using the all-in-one portable power station. It has a sturdy handle that ensures convenient traveling from one place to another, ensuring your appliances remain powered up.
Appliances Running Time
- Flood Lights (20W) = 7.0H
- Mini-Fridge (150W) = 1.3H
- Fan (100W) = 1.9H
- Air Cooler (100W) = 1.9H
- TV (150W) = 1.3H
Who Should Buy This
The Jackery Solar Generator 240 v2 is ideal for those who plan hiking or camping trips and need a reliable battery backup for powering small appliances.

Customer Review
Worked perfectly for use. Especially when the sun decided to cooperate. We were able to keep our devices charged and not need to depend on the vehicle's battery overnight.
— Adrian Haines.
Solar Powered Flood Lights Vs. Solar Generator For Flood Lights
You have two solar options when it comes to powering your outdoor light bulbs — a solar-powered flood light or investing in a robust solar generator. Let us understand how the two methods differ.
|
Types |
Features |
Pros |
Cons |
|
Solar Powered Flood Lights |
- Simple and quick installation. - Combines solar panels, a solar controller, and a battery. - Different sizes and types of solar flood lights are available. |
- Clean and renewable energy. - Affordable choice. - Does not cause any pollution. |
- May not work efficiently during cloudy days. - Bad weather can hamper the working of the solar lights. - Less lifespan compared to solar generators of high quality. |
|
Solar Generator for Flood Lights |
- Combines solar panels and portable power stations. - Does not have any moving parts. - Does not use any fuel to work. |
- Can power flood lights for long hours. - Suitable to power a wide range of home or outdoor appliances. - Helps you save on high electricity bills. - Do not emit fumes or noise while working. - Can power appliances even during cloudy days or winter with its fully charged portable power station. - Portable for outdoor activities. |
- Some large-capacity solar generators require a high initial investment. |
Solar Powered Flood Lights
Solar flood lights are an excellent option to brighten your sidewalk or illuminate your driveway. You can install them in any area that has no electrical outlets. It uses a combination of solar panels, a solar controller, and a rechargeable battery to light up any space.
Pros
- LED flood lights are energy and cost-efficient.
- Free from toxic materials and recyclable.
- Some lights feature motion sensors to regulate the light amount depending on the movement of people.
Cons
- It may not produce high power.
- The use of solar energy is limited to flood lights.
- It may not work efficiently during cloudy days.
Solar Generator For Flood Lights
Contrary to a solar-powered flood light, a solar generator allows you to run multiple devices by capturing, storing, and distributing power from the sun. Jackery Solar Generators are the ideal battery backup solutions that can power both indoor and outdoor appliances. From light sources to refrigerators and other outdoor devices, you can power anything with durable power generators.

Pros
- No fuel cost is required, making it cost-effective.
- High-capacity solar generators can power multiple other appliances, including lights, mini coolers, laptops, etc.
- Requires little to no maintenance as there are no moving parts.
Cons
- Involves high upfront investment
For Keith Jepsen, a Jackery Solar Generator means freedom and quiet reliability. From powering his lights to keeping his coffee maker, fan, and AC running, Keith depends on portable solar power to make every day smoother and every night brighter. When a blackout lasted two days, he could keep essentials, such as lights, fridge, and even a microwave, powered. Read Keith’s full Jackery story to know more.
Solar Powered Flood Lights FAQs
What size of solar generator do I need to power a flood light?
Calculating the size of the solar generator will depend on the watts and lumens required by flood lights and how many hours you plan to use them. Let’s say you want to power the LED flood lights that consume around 8 watts using the Jackery Solar Generator 300 Plus. In order to calculate the runtime of the solar generator, visit the Jackery Buying Guide page. Choose the “Explorer 300 Plus” from the dropdown, input the appliance’s wattage consumption into the calculator, and then click Enter to get an estimated runtime. In this example, the Jackery Explorer 300 Plus will run flood lights (8W) for 13 hours.
How many lumens do I need for the outdoor flood light?
Lumens are the light output of the fixture that indicates the brightness of the light. The more the lumen rating, the higher the brightness of the solar flood light.
- Small lights: 100 lumens
- Motion-activated lights: 300-600 lumens
- High-power outdoor lights: 1000-3000 lumens
How long do solar floodlights last?
The high-quality LED commercial-grade solar lights can last for years, depending on the construction quality. However, the batteries in outdoor solar lights generally require replacement after 5-6 years.
Are solar floodlights worth it?
Though solar floodlights are a great addition to any home or outdoor space, they cannot match the capabilities of a solar generator. Jackery is one of the leading brands manufacturing solar generators and offering high-quality products. Not only can you power floodlights with the generator, but it is also a portable solution to charge other outdoor devices.

Final Thoughts
Solar appliances are taking over the market as they are a clean and renewable energy source. Even though solar-powered flood lights let you eliminate high electricity bills, low temperatures and short sunlight hours reduce their efficiency. In addition, they may not work effectively during bad weather.
On the contrary, a powerful solar generator offers reliable energy for long hours. Jackery is the pioneer in selling different sizes and capacities of solar generators. For example, Jackery Solar Generator 600 v2 can power a wide range of indoor or outdoor appliances, including floor lights, fans, mini coolers, etc., while Jackery Solar Generator 240 v2 is a compact powering solution for most of the small devices.