Our goal is to become your true partner in the field of led back light bar in China. HansonLed Ltd is a high-tech green illumination enterprise and a high-tech enterprise. According to the customer's requirement. We customize the products or package for our clients. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards.The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Why Choose Us
Our certification
Our company has passed the "ISO9001 International Quality System Certification", and dozens of products have obtained CE, RoHS, PSE, UL, Reach and other certifications.
Product market
Our products are exported to North America, South America, the Middle East and European countries, and are popular in the local market. Hansen has become a pioneer in the LED sign lighting industry to successfully enter the western development countries.
Product application
Our products cover hundreds of varieties such as LED flexible light strips, LED linear light strips, LED modules, LED hard light strips, LED atmosphere lights, etc., which are widely used in channel characters, shop signs, light boxes, residences, public facilities, etc.
Our services
In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Advantages of LED Back Light Bar
Energy efficiency: LEDs are known for their energy efficiency. They use less power compared to other lighting technologies. This makes them suitable for applications where power consumption is a concern. Some LED backlight bars come with power ratings to show how much power they consume.
Long lifespan: LED backlight bars have a long operational life. They can last for several thousands of hours before
they need to be replaced. The average lifespan of these lights is about 50,000 hours. This feature lowers maintenance costs and replacement downtime.
Brightness and dimming capabilities: LED backlight bars have high brightness levels. This makes them suitable for applications that require bright illumination. The bars also have dimming capabilities. This enables users to adjust the brightness level depending on their needs.
Uniform lighting: The design of LED backlight bars ensures consistent and uniform lighting across the surface. This makes the bars ideal for applications that require balanced illumination. Uniform lighting improves the visual appeal of LCD screens and monitors.
Compact design: LED backlight bars have a small footprint. They can be installed in areas with tight spaces. Their compact design gives manufacturers flexibility in product design.
Compatibility: LED backlight bars can be used with different display technologies. For example, liquid crystal display
(LCD) and organic light-emitting diode (OLED) displays. They are also compatible with various power supplies.
Specification of Waterproof LED Side Light Bar
| Items | Parameters |
| Part Number | M46-36D-24V |
| CCT(K) | 7000-8000 |
| Beaming Angle(°) | 170 |
| CRI(Ra) | ≥70 |
| Luminous Flux(lm) | 1820 |
| Voltage(V) | 24 |
| Power(W) | 13.0 |
| LED Type | 2835 |
| LED Qty(pcs) | 36 |
| Dimension(mm) | 300*300*6.5 |
| Weight(g) | 50 |
| Drive Method | Constant Voltage |
| Working Tem.(℃) | -25~+60 |
| Storage Tem.(℃) | -25~+70 |
| Protection Grade | IP54 |
Types of LED Back Light Bar
Edge-lit LED backlight bars
Edge-lit LED backlight bars are placed on the edges of the display panel, either at the top and bottom or the sides. The light from the leds is then spread evenly across the screen using light diffusion panels. These backlight bars are more common because they use less power and are thinner.
Oled (organic light emitting diode) displays
Oled displays are different because they don't need backlight bars at all. Each pixel produces its own light. This means the screen can show true blacks by turning off individual pixels. The contrast is out of this world, and the colors are super vibrant.
Direct-Lit LED Backlight Bars
Direct-lit LED backlight bars are positioned directly behind the display panel. They offer more uniform lighting across the screen. Some advanced models have local dimming, which can make the leds brighter in some areas and dimmer in others.
Mini-LED backlight bars
Mini-LED backlight bars use a lot of tiny leds. They create multiple dimming zones to control the light better. This makes the bright parts shine really brightly and the dark parts look really dark. The contrast is amazing, and the colors pop.
Smart TVS: Enhanced picture contrast and uniform brightness across the screen.
Monitors: Including LCD, LED, and OLED displays for computers and laptops.
Architectural lighting: Such as wall washes, cove lighting, and linear lighting fixtures.
Backlit panels: For advertising, artwork, and decorative applications.
Exterior lighting: Such as headlights, tail lights, brake lights, and turn signals.
Interior lighting
For dashboards, instrument clusters, ambient lighting, and infotainment displays.
Microwave ovens
For control panels and display screens.
Washing machines and dryers
For user interfaces and display lighting.
Key Components of LED Back Light Bar
LED chips
The LED chips are the heart of any backlight LED bar. These tiny semiconductors emit light when an electric current passes through them. High-quality LED chips, like those used in sunlite LED’s LED light bars, provide exceptional brightness and stability.
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Diffusers and reflectors
Diffusers and reflectors play a crucial role in spreading light evenly. The diffuser softens the light emitted by the LED chips, eliminating harsh spots or shadows. Reflectors, on the other hand, direct the light toward the desired area, enhancing brightness and focus.
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Power supply units
The power supply unit (psu) provides the necessary energy to the LED chips. It converts the electricity from your outlet into a form that the leds can use efficiently. A good psu not only powers the leds but also protects them from voltage fluctuations, extending their lifespan.
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Light emission and distribution
When you turn on a backlight LED bar, the LED chips emit light instantly. This light travels through the diffuser, which spreads it evenly across the surface. Reflectors then guide the light to specific areas, ensuring optimal brightness where it’s needed most.
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Packing and Shipping of LED Back Light Bar
| Packing | Box |
| Shipping | Shipped by road, sea, rail |
FAQ
We're well-known as one of the leading LED back light bar manufacturers and suppliers in China. Our factory offers high quality LED back light bar made in China with low price. Welcome to contact us for customized service.





