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Company Info
Guangzhou Liwin Electronic Technology Co. , Ltd.

Street Address: 4th Floor, Guanger Yongtai Buiding No. 810 Chongyun Road,

City: Guangzhou

Province: Guangdong

Country/Region: China

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LW High quality of led light bar companies looking for distributors

LW High quality of led light bar companies looking for distributors

Market Type:  After Market

Packing:  companies looking for distributors packing method:
1pc: led light bar , 2pcs : Mounting brackets, 2pcs :Screws 1pc: packing box

Delivery Time:  companies looking for distrib delivery , bulk orde

Place of origin:  Guangdong China (Mainland)

Delivery Port:  Guangzhou companies looking for distributors

Minimum Order:  1 Piece

Product Attribute:

Type:companies looking for distributors

Voltage:10-30V DC

Lamp Type:LED

Certification:CE RoSH IP67 ISO curved off road led light bar

Car Make:all car companies looking for distributors

Place of Origin:Guangdong China (Mainland)

Brand Name:liwin companies looking for distributors

Model Number:L4X-288W

Warranty:12 Months

Brand name:LIWIN companies looking for distributors

LED Power:288 W

Operating Voltage:12V /24V

LED numbers:96pcs*3w high intensity lw LEDs

Beam:8degree Spot/60degree flood/Combo

Lens material:PC

Life Span:30000 hours above life time

Dimensions:51 inch

Waterproof rate:IP 67

Keyword:lw companies looking for distributors

Production Description:

LW High quality of led light bar companies looking for distributors  High quality of led light bar companies looking for distributorsor distributors

1.lw led chips
3.For truck,offroad,4WD,SUV,mining
4.Curved 228W led light bar
5.With Factory Price  



>High Lumen Heat Sink Error Free Amber Roof Light Bar
>Integrated Electronic Thermal Management (ETM) 
>New Generation LED is Driven to 96% Efficiency 
>Defined Optics Optimize Distance and Dept 
>Advanced Heat Sink Designed to prolong the life of the LED 
>Each light bar in the finished testing must be passed through 3 hours
>burning test and 1 hour waterproofing test.

Model NoL4X-288W
LED Power288W
Operating Voltage10-30V DC
Waterproof rateIP 67


LED numbers96pcs*3w high intensity  Imported  LEDs
Optional ColorBlack
Color Temperature6000K
Material auto lighting systemDiecast aluminum housing
Lens materialPC
Mounting BracketAlu firm bracket
Beam8degree Spot/90degree flood/Combo 
Life Span30000 hours above life time
Dimensions50 inch
PKG size132*21.5*13.5  cm
QTY4 pcs/ctn
Ctn Size137*44*32   cm






> new generation led driven to 80% efficiency for a 200 lumen effectfive
> integrated mounting system for easy installation and 360 adjustability
> iextruded 6061 aluminum housing with channel designed for superior heat cooling to extend 
its lifespan
> complete sealed wire can prevent from the water getting inside the light
> ingress protection rated at ip68 means that it is both submersible in water and complete 


> Spectrum test: led light source, light color, and various parameters testing to ensure the 
quality of the products. 
> Waterproof test: place the lamps in the water to soak for 1 hour to test whether there is 
water in lamps. 
> Aging test: put the lamps in aging rack, light for 3 hours mainly to test the brightness and 
heat degree to distinguish qualified products.


  Lighting Contrast Comparison

Genuine products can light brighter and farther, soft light and looks comfortable

Company Information
Packaging & Shipping






Tel86 15920871181
Fax86 20 66656962
E-mailliwinchina @liwin-china.com
Webhttp://www.liwin-china.com/ http://liwin.en.alibaba.com/
MsnKirby.ke @hotmail.com
Add612, Floor 6, Guan'er Yongtai Bldg., No. 810, Congyun Road, 
Yongping Street, Baiyun District, Guangzhou, Guangdong, 
China (Mainland)



1/The warranty of Led work light:
First step: cut down the wire and take clear photo(cut down the wire from outlet of light, the wire length of light must be not over 5mm)
Second step: damaged the mirror of light and take clear photo(use marker note the time on the mirror of light and take photo; then smashed and take photo)
Third step: take a photo of the light PCB(use marker note the time on the damaged PCB, then take a clear photo)
Fourth step: after our after- service department identify, we can change a new one for you in your next order.

2/The warranty of led light bar:
First step: light up the light bar and take the photo (light up the light bar and take the photo of the complete lighting light bar.)
Second step: According to the damage situation, we will send the replacement circuit boards and repair parts together in your next order.
Third step: We will send clear and complete replacement chart to help customers how to repair and replace.

 F A Q 


1) How long have you been in business? 
09 began to produce this type of lamp
2) What are your shipping terms? (FOB, CIF, DDP?) 
3) What is your OEM packaging inside and outside? What is in every single box? 
Neutral packing, foam inside box+ outside box+ Carton
4) Lead time from order placed/payment received to port (China) 
Base on the quantity,small order: 1-3days, bulk order: 7-15days
5) Where do you source your Imported LEDs from? 
Intact imported from United States.
6) Your quality guidelines? Your defect rate? 
Our repair rate has been control in 1/1000 
7) Warranty? How long? 
We have, 12moths
8) Manufacturer capacity? 
250 million yuan
9) Type of testing? What testing machines? 
Waterproof test , burn-in test, Antistatic, Integrating sphere 1, carving machine, 2 salt spray 
test machine,1 shock tester,1 EMCRF SHIELD ROOM, Darkroom
10) Certifications? IP rating? 
11) What is your light output efficiency? Lumens/watt? 
We have 9W-324W 
Epistart chip:80lm/W Imported: 90lm/W
12) Aluminum or copper circuit board? 
Aluminum substrate
13) Aluminum or nylon housing mold? 
Aluminium alloy extrusion profiles
14) Features: Lens type? Steel type? Paint type? Heat sink? 
Lens type: PC or tempered glass,Heat sink: heat shrink tubing
15) Optical efficiency? Power consumption? 
That must have the consumption during the burn-in test, but for the concrete data, we do not 
have the calculation.
16) What sets you apart from other factories?
We started production of this type of 09 lamp manufacturers, an earlier we are manufacturer 
of this type lamp, technical experience. We do OEM for Europe and the United States 70 
brands, our quality received the affirmation of the industry!

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