But super slim is not the only reason to let them become so popular. They’re all built tough and rugged. Feature an extruded aluminum body with black anodized coating, an unbreakable, scratch-resistant lens and a custom-molded rubber seal. The die-cast aluminum housing and high-effectively heat sinks can keep the LED light running brighter and longer. All with an IP68 rating that means they’re waterproof to one meter for an hour!

UltraThinLED Light Bar12V

There are tons of ways on the internet to teach you how to reduce the whistling noise but most are expensive and troublesome. However, choosing our super slim light bars can fix this problem in one second.

Ultra Slim Light Bar

Maybe you're wondering which light bar is the best quality, which one is the brightest light bar. Don't worry, continue to read.

MicroSlim LED light bar

At the same time, our super slim light bars offer a bunch of size options. Our best price Z10 series provides eight size options from 8’’ to 50’’ that you can freely choose the size to meet your needs. There is always a perfect one for you.

You may be wondering how thin our super slim light bars are. Only 1inch tall and 2inch deep, the super slim light body makes it have more applications. You can fully utilize many tight spots like the picture below:

Take our best-selling A10 Series light bars as an example, the ultra-thin light body can extremely reduce the contact area with the wind. Also, the sleek streamlined design can reduce the resistance of the wind. So there is no reason for our super slim light bars to generate any whistling noise.

The super slim design also means it can be invisible. Blend with your vehicle better to create a sleek and compact look, these low-profile light bars are easy to integrate with the whole, become the top pick to offer a tidy and clean car build.For example, the light bar can truly be hidden when you mount it on roof rack, on the hood and lower bumper behind the grill. While driving in daylight, not a person will be able to see your light bar, but at night, it cannot be missed.

ThinLED light bartruck

Are you always annoyed and disturbed by the high-pitched whistling noises from the roof light bars when you speed up? Or are you looking for a light bar that can be placed in the slit less than 2 inches high in the front of your car? If you've got any questions like these, then you're the lucky to know us. Our single row ultra slim light bars are the perfect solution for stealth installations and elimination of howling sounds. Let's see how they play.

No whistling noise, offering a clean car build, rugged and tough, it’s time to pick an super slim light bar for your cars. A whole collection of our super slim light bars can meet all your needs.

ThinLED Light BarUnder Cabinet

Super slim light bars allow you to no longer worry about space limitations. They can be mounted on lots of places such as lower bumper sections and grills, on top of roof racks or up near windshields on hoods which you can give full play with your creativity.The wide application also means that they can be applied on cars, ATVs, UTVs for off-road lighting as well as on trucks, tractors, marines for work lighting.

The whistling noise can get more annoying when you driving at high speed. Because the high-speed wind flows upward along with the windshield to the top of your car, passing through the cooling fins of the light bar and bringing strong vibration.

COLIGHT is synthesized by "COOL" and "LIGHT", that means to be cool. Found in 2016, Colight focuses primarily on the latest automotive lighting asLaser lights, LED headlights, LED light bars, LED work lights, and accessories.We commit to offering a variety of cool-designed, functional and quality products in the Colight online store, which will be affordable to as many people as possible.