Difference between DOT and ECE
Difference between DOT and ECE? Based on different locations, there are various driving regulations. Most countries around the world have adopted one series of standards or the other. Therefore, for headlights, [...]
Terms & Definitions about Car Lights
Terms & Definitions about Car Lights 我需要符合DOT标准的汽车灯吗？6500K是什么意思？DRL可以做什么？找到车灯常用术语和定义的答案，如下. Spot Beam Pattern A focused, long-range spread of light for focused illumination. Color Temperature [...]
EMC test for 7inch LED headlight for Jeep Wrangler
EMC tests for 7inch LED headlight for Jeep Wrangler Electromagnetic Compatibility (EMC) tests for headlights refers to the comprehensive evaluation of the Electromagnetic Interference(EMI) and Electromagnetic Susceptibility(EMS) for the [...]
How to align my Jeep Headlight
Improper headlight aiming could lead to terrible consequence. If your headlights aiming to high, you might blind the oncoming traffic, as well as the drivers in front you, because they can’t see [...]
Different ways of headlight heat dissipation
Even though LED car lights have many advantages,the heat dissipation is still an issue. Now, there are 3 types of heat dissipation method for LED headlight: fan cooling, copper tape [...]
Development trend of ambient light
Atmosphere lights simulate home lighting, making the car a second living room in a true sense.With the development of the Internet of Things and 5G technology, we have reason to believe that [...]
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FAQ
A：T/T(Bank Transfer) , L/C, Western Union, MoneyGram, Paypal are avaiable.
A：1~5 years of warranty against defects in product quality are generally provided in some instances, if extended warranty or services needed, please contact us for details for our remarkable goal as lifetime warranty services.
A：Sure, rich-experienced QEEDON R&D team will design to meet your needs and help to check details before mass production, which includes optical engineer(Master of Optical with 8 years of optical job experience) &software engineer(rich experienced on APP development) &structural engineer(11 years experience) &electronics engineer(11years experlence) .
A：Incoming quality control will be done as well as beam pattern test, salt spray test, dust-proof test, vibration test, temperature&humidity test, thermal test, negative pressure test and candela distribution test in the production process.
A：All the inquiries will be replied immediately within 24 hours.
A：Please advise us the brand with model of your car and we will response you soon.
A：The lifespan is above 30, 000hrs in general.
A：Yes, it is. We will be your guide if you have any question regarding the installation.
A：Yes, different items have different standard. Please contact us for detailed information.
Please take photo or video to confirm the problem point. If it’s caused by us, we will replace a new one shipped together next order after confirming your issues.