SUNLED Lighting: Your Premier LED Hard Light Bar Manufacturer!
Shenzhen SUNLED Lighting Co., Ltd. was established in November 2012. It is an enterprise integrating R&D, production and trade. It mainly produces LED lighting products.
Highly Efficient Production
We have independent factories for product production. The company's production department has 30-50 employees, and has 4 complete production lines, 4 placement machines and a complete set of LED testing equipment. The daily output of LED products reaches 20,000 pieces.
Strong R&D Capabilities
We have a R&D team composed of several senior engineers in the LED industry, focusing on the improvement of existing products and the development of new LED products. We can not only provide customers with solutions but also customize LED products according to requirements.
High Quality Guarantee
In terms of raw materials, we mainly use chips imported from Taiwan, and the quality of every product we produce meets customer requirements. Our products are produced under a strict quality control system, the defective rate will be less than 0.2%, and the products are provided with a 2-5 year warranty.
Fast Delivery
It only takes 3-5 days for us to produce samples, and only 1-2 weeks for mass production. We can quickly package and send the finished products to you. We have cooperated with international logistics companies such as DHL, UPS, FedEx and TNT, and can deliver products to all parts of the world on time.
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Black COB Light BarLamp Body Material: Aluminumview more
Color Temperature(CCT): 2700K-7000K
IP Rating: IP65
Input Voltage(V): DC12V
Lamp Luminous Efficiency(lm/w): 90
Lamp Luminous Flux(lm): 1000lm
Lifespan (Hours): 50000 -
شريط إضاءة COB للسيارةدرجة حرارة اللون (CCT): ٢٧٠٠-٧٠٠٠ كلفنview more
تصنيف الحماية: IP65
جهد الإدخال (فولت): ١٢ فولت تيار مستمر
كفاءة الإضاءة (لومن/واط): ٩٠
تدفق الإضاءة (لومن): ١٠٠٠ لومن
العمر الافتراضي (ساعات): ٥٠٠٠٠ -
12V COB Light BarLamp Body Material: Aluminumview more
Color Temperature(CCT): 2700K-7000K
IP Rating: IP65
Input Voltage(V): DC12V
Lamp Luminous Efficiency(lm/w): 90
Lamp Luminous Flux(lm): 1000lm
Lifespan (Hours): 50000 -
LED Freezer Light220V 2835 Transparent freezer LED hard light barview more
Power:6/14/18W
LED chip: 2835
LED qty: 72/144Leds
Voltage: 86-286v
Lenth: 30/50/100cm -
Magnet LED Hard Light BarMagnet LED hard light barview more
Power:3W/6W/8W/10W/14W/18W
LED chip:smd2835
Voltage :DC12VI24V -
Car Work LightsCar Work Lightsview more
led chip:smd2835
Wire Length:7m
Voltage:220V
Power:8W
Link method:Car -
220V LED Working Lights220V LED working lightsview more
led chip:smd2835
Wire Length:7m
Voltage:220V
Power:8W -
220V 110V 2835 Rigid LED Light BarVoltage: AC220V/110Vview more
Power: 6w, 8w, 10w, 14w, 18w
LED CHIP: Smd2835
LED qty: 72LED/144LED
Lenght: 0.4m, 0.6m, 0.8m, 1m, 1.2m (customizable) -
220V 110V LED Plant Light BarVoltage: AC220V/110Vview more
Power: 7W
LED CHIP: Smd2835
LED qty: 72LEDS
Lenght: 0.5M (customizable) -
220V 110V LED Freezer Light BarVoltage: AC220Vview more
Power: 6W/8W/10W/12W/14W
LED CHIP: Smd2835/5730
LED qty: 72LEDS/144LEDS
Lenght: 0.6M/0.8M/1M/1.2M/1.4M (customizable)

LED hard light bars are one of the most established and effective pieces of equipment to fit onto an emergency vehicle for the purposes of warning drivers of hazards on the road. For both indicating potential road hazards and indicating a need for drivers to make way, they allow emergency vehicles to respond to incidents as quickly and safely as possible. When you’re fitting emergency lights and the police light bar to a vehicle that you operate, you want to make sure that you invest in lights that meet your needs. You also want to ensure you’re getting lights with the functions that are going to help you.
How Does an LED Hard Light Bar Work?
An LED light bar consists of a series of LEDs arranged in a row or a grid on a circuit board. The LEDs are connected to a power source, such as a battery or the vehicle's electrical system, through wires or connectors. The power source provides the current that flows through the LEDs and makes them light up. Depending on the model and features of the LED light bar, it may also have other components, such as a switch, a dimmer, a controller, or a relay. These components allow you to turn the light bar on and off, adjust its brightness or color, change its pattern or mode, or synchronize it with other lights.
Some LED light bars also have lenses or reflectors that help focus or spread the light beam. This can affect the intensity and angle of the light output. For example, some light bars have spot beams that produce a narrow and concentrated beam of light for long-distance visibility. Others have flood beams that produce a wide and diffuse beam of light for short-range illumination. Some light bars have both spot and flood beams, or even combo beams that combine different patterns.
Types of LED Light Bars
Mini Light Bar
These small light bars have up to 8-10 LEDs and are used to complement other lighting on the truck, such as spotlights or portable work lights.
Slim Light Bar
These are the most common Light bars on the road. Slim light bars are less than 1 row and are usually attached to the truck's grille to provide some additional forward lighting.
Full-Size/Off-Road Light Bar
This category is where the interesting features come in. Full-size light bars, with two or even three rows of LEDs, can be more than 20 inches long and can be installed anywhere a large amount of Light is needed. These products feature the highest weatherproof and lighting standards, designed to keep you safe in challenging off-road situations.
Components of an LED Hard Light Bar




Housing and Construction
It’s important for an emergency LED Light Bar to have its constituent components shielded within robust housing. This must also be impervious to light debris (such as snow or hale) as well as weatherproof. It must also be totally transparent in order to ensure maximum brightness is achieved. There are two materials commonly used for LED Light Bar housing, and those are Aluminum and Polycarbonate.
LED Light Housings
Polycarbonate LED light housings allow for a crystal clear transmission of the light therein, and permits each individual LED to boast its own housing and protective shell. The thin diffusion lenses again allow for 90% clarity and purity provided you purchase brand new. Polycarbonate is also easily shaped and undergoes that adaptive process while losing little of its overall strength, meaning that it can be utilized for a wide and complex array of potential lighting solutions.
Circuit Board Wiring
In many full size 12v light bars, the circuit is linear with end-to-end connections allowing for cathodes and anodes to take a fairly chronological and easily-followed length along the bar. This can be a convenience for many hoping to repair or perhaps consider the maintenance of their own light bars. Of course, this usually means that depending on the voltage of the LED bars, the amount of voltage supply needed to keep the entire length of the LED strips powered will be a simple formula to follow. For the most part, and despite rarely being labelled, the cathode points vertically into bulb and the anode will point horizontally.
Mounts For Your Lightbar
Hard mounts are protected bracket clamps, surface mount brackets and internal mounts that are clamped, screwed or hooked into a certain platform, allowing for a fixed degree of control. This can take a little time to adjust or replace or remove, but hard mounts can often be a great means of guaranteeing further stability, especially when used on a police led light bar. Mini light bars or light bars that have a range of practical versatile uses may enjoy convenient installation via magnetic mounts. Magnetic mounts, you guessed it, allow for the magnetized connection of a light bar to your vehicle.
Distinct Characteristics of LED Hard Light Bar
Rigidity
LED hard light bars have a rigid structure, typically made of aluminum or other sturdy materials. They are not flexible and maintain a fixed shape.
01
Design
Hard light bars consist of a solid housing that houses the LED modules or strips. They may have a clear or diffusing cover to control the light output.
02
Light Output
Hard light bars provide a focused and directional light output. They are suitable for task lighting, under-cabinet lighting, display lighting, and other applications that require targeted illumination.
03
Applications
LED hard light bars are commonly used for functional lighting purposes, such as task lighting in kitchens, workspaces, or retail displays where precise illumination is needed.
04
Installation
Hard light bars are typically installed using mounting brackets, screws, or clips. They are designed for fixed installations and may require more effort for positioning and mounting.
05
Advantages of LED Hard Light Bars
Improved Visibility
Installing a led light bar on your vehicle can supplement the original headlight illumination. It is capable of emitting lighting over a wide range and distance, and you can select different watts and light types according to your needs. Generally the wattage of the led light bar is between 30-400W, and you can choose spot, flood or combo light. Choose the light type according to the lighting situation you require. Not only that, there are other colors to choose from for led light bar, usually amber, green, blue, red and other colors.
Durable and Long-lasting
LED light bars are designed to withstand harsh environments and extreme weather conditions. They are built with durable materials, such as aluminum or polycarbonate, which protect the LED diodes from damage. LED light bars are also resistant to shock and vibration, making them suitable for off-road vehicles or heavy machinery. Moreover, LED light bars have an impressive lifespan, often lasting for tens of thousands of hours. This longevity reduces the need for frequent replacements, saving both time and money in the long run.
Increase the Beauty and Utility
There are many types of led light bar: single row, double row and curved led light bar, and the details are also very different, for example, there are ultra reflector led light bar which are popular lately, as well as the led light bar which can be replaced with changeable decorative end cap, which are patented in appearance, making the product outlook more unique and tech-savvy. Single Row Light Bar is the best choice for those who tend to be compact and don’t have high requirements for lighting options.
Environmentally Friendly
LED light bars are an eco-friendly lighting solution. Unlike traditional light sources, LED light bars do not contain harmful substances like mercury, reducing the environmental impact. Additionally, LEDs are recyclable, further minimizing waste. The energy efficiency of LED light bars also reduces carbon emissions, contributing to a greener and more sustainable future.
Applications of LED Hard Light Bars
Automotive Industry
In the automotive industry, LED light bars are often installed on vehicles such as trucks, SUVs, and off-road vehicles. These light bars enhance visibility on the road, making it safer for drivers, especially during nighttime driving or adverse weather conditions. LED light bars are also popular among enthusiasts who enjoy off-roading, as they provide sufficient illumination for challenging terrains.
Construction and Mining
In construction and mining, LED light bars are essential for ensuring a well-lit work environment. These industries often operate in remote areas or during nighttime, where proper lighting is crucial for both safety and productivity. LED light bars mounted on construction equipment or mining machinery provide bright and focused illumination, allowing workers to perform their tasks efficiently and safely.
Agriculture and Farming
In the agricultural sector, LED light bars are used for various purposes, including crop cultivation and livestock management. LED light bars can be mounted on vehicles, tractors, or agricultural machinery to provide efficient lighting for field operations. They enhance visibility during night work and enable farmers to monitor their crops or livestock effectively.
Emergency Services and Law Enforcement
LED light bars play a critical role in emergency services and law enforcement. Police cars, fire trucks, and ambulances are equipped with LED light bars to ensure visibility and signal their presence on the road. The bright and attention-grabbing light emitted by LED light bars helps these vehicles navigate through traffic and alert other drivers to their presence.
Off-Road and Recreational Vehicles
Off-road enthusiasts and recreational vehicle owners often rely on LED light bars to enhance their outdoor experiences. Whether it's off-roading, camping, or boating, LED light bars provide ample lighting in remote or dark areas. They improve visibility, making outdoor activities safer and more enjoyable.
Steps to Install an LED Light Bar on Your Car

Prepare the Car
You need to disconnect the car battery before installing any electrical device on your car. Keep the wiring harness laid out on your garage floor along with the light bar, relay, fuses and control switches in the correct order.

Decide on the Mounting Position
Choose a spot on the front bumper or roof of the car. Mark the positions of the mounting brackets with a piece of masking tape. Use a drill to make holes in the body panel or use special clips to secure the bracket. Attach the necessary bolts and nuts and run the wiring through them in a concealed fashion.

Add the Relay and Fuse
Use a relay switch and appropriate fuse to prevent short circuits and to save the LED light bar from damage due to power surges. Hook up the light bar to the wiring harness and adjust the angle for proper light beam focus.

Set the Switch in Place
Run the wires through the firewall into the dashboard or centre console to connect the switch. The control switch should be in an easily accessible spot while driving.

Connect the Wiring
The light bar will come with a red and black wire which you connect to the positive and negative terminals of the battery. Use a tie to group the wires and secure it to the inside of the engine bay.

Test the Light Bar
Once you have completed all these steps, turn on the car and test the light bar. It should switch on when you flip the on/off switch. Remember to switch the light bar off when you exit the car otherwise it may drain the battery.
Which Size to Buy
The length of light bars varies hugely from less than 10 inches to more than 50 inches, so it’s wise to consider which size would suit your needs best. Mini LED light bars are ideal for those who only need a light bar occasionally while full size light bars are suited to larger vehicles and professionals who require the most powerful light source. When choosing a new LED light bar, consider the size of the vehicle, the role of the vehicle and the power output. Mini light bars are more flexible and they travel wherever you do, while full-size light bars are ideal for vehicles that are in constant or frequent use.
Interior VS. Exterior
Exterior light bars are ideally suited to larger emergency vehicles and construction and tow trucks. If you use a light bar as a warning or to light the way for other vehicles as primary functions, it’s likely that external light bars will be a better choice for you. Interior light bars, which can be fitted to the dash, can be installed quickly and very simply and they are fantastic for volunteer first responders and police vehicles, which need to operate discreetly until the time is right to flick the lights on and take action. Exterior lights are also more appropriate in scenarios when the function and type of vehicle needs to be made clear to other road users, for example, a tow truck traveling down the highway to recover a vehicle.
Beam Angle
Different types of beam are suited to different scenarios. Some LED light bars offer both flood and spot lighting, but not all do. Spot beams are ideal for driving in the dark, while floodlights are suited to construction or accident sites when you need to illuminate a certain area. If your work is varied, a bar that boasts both capabilities may be the best option.
Durability
When you buy an LED light bar, you want to ensure that it’s going to stand the test of time. Our LED light bars are made using high-quality materials, which are designed to withstand environmental challenges and provide the light you need wherever you are. We deal with first responders and professionals from the emergency services, construction and recovery industries on a continual basis and we have carefully selected products that are hard-wearing, functional, versatile, and most importantly, effective. We understand that the nature of first response work means that vehicles are required to tackle potentially difficult terrain, and our light bars are designed with strength and endurance in mind.
Versatility
We cater for a wide range of professionals using a broad spectrum of vehicles in an array of different settings, so versatility is key. Our light bars are suitable for unpredictable scenarios and effective for jobs that change on a daily basis. Some people benefit from having a permanent light bar, but not everyone needs this kind of product, and this is where our versatile range comes in useful. If you’d rather have a portable, flexible light bar for your vehicle, you may find that a mini LED light bar that can be fitted, plugged in and utilized in seconds, suits you better than a full size light bar.
Price
Budget plays a role in most decisions we make. We are proud to offer a comprehensive range of LED light bars that cater for all budgets, from ultra-affordable light bars to the latest, state of the art models.
Curved Light Bar vs Straight Light Bar
The first thing you will probably notice is that most of the compatibles are the same. The lengths of both are usually the same, light output (lumens). They use the same mounting brackets etc. So with all of that being the same what is the difference? There are two main things, the beam pattern and appearance when mounting.
Beam Pattern
When you get a straight light bar you probably see, a spot light, flood light or combo beam patterns. This is just referring to how the light housing direct the light. With a beam pattern the light bar will concentrate the light more towards a single point giving you a smaller field of view but better illuminating the smaller area. The flood beam will do just the opposite of the spot light; it will disperse the light in a wider area allowing you to see more but it will not have the concentrated light in as small an area.
With a curved light bar, you will still be able to get the same combo patterns with the same basic idea behind it but this will disperse the light even wider. The curved light bar will give you the widest field of view, allowing you to illuminate the largest area possible.
Mounting
The other main difference is how these look when they are installed on your vehicle. The real benefit of the curved light bar is it will fit the curvature in most vehicles nicely. They match up almost exactly to the curve of the bumper if you want to mount it low. If you are looking at mounting it to the top of your vehicle the curved will also match up nicely with most windshields.
If you have a squarer vehicle like a Jeep this is where the straight light bars really......shine. Astatically the boxier vehicles look better with the straight light bars. Since there are not a lot of curves on those vehicles the straight bars look and fit the best.
Our Factory
We have an independent factory and are able to provide competitive prices. Currently, there are 2 Sanyo high-speed placement machines, 2 Samsung precision placement machines and a full set of LED product testing equipment. The daily output reaches 20,000, and the order can be delivered in time.




Our Certificates
Our products are produced under a strict quality control system, comply with industry standards and have passed CE certification, and the defective rate will be less than 0.2%. The products are exported to more than 80 countries around the world and receive favorable feedback from customers.

Ultimate FAQ Guide to LED Hard Light Bar
As one of the leading led hard light bar manufacturers and suppliers in China, we warmly welcome you to wholesale cheap led hard light bar in stock here from our factory. All customized products are with high quality and low price. Contact us for more details.
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