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Frequently Asked Questions about JZL (FAQ)

Many of JZL’s products are CE, CB, ROHS, UL, DLC, SAA certified, and meet the highest requirements for energy efficiency. Our products must undergo very specific and stringent testing in order to earn these third-party certifications.


We mainly produce led commercial light and industrial lighting fixtures. Such as led high bays, led flood light, led linear light, and led downlight retrofit etc.


L/C, T/T and Western union are usually used.


Firstly, Our products are produced in strict quality control system and the defective rate is less than 0.1%.

Secondly, during the guarantee period, we will send new lights with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.


Yes, our lights are warranted against manufacturing defects. The warranty for our LED lights varies from 2 to 5 years.


Yes. Please inform us formally before our production and confirm the design firstly based on our sample.


Sample and small order shipped by DHL, UPS, FedEx or TNT is available. It usually takes 3-7 days door to door. Airline and sea shipment are also optional.


Low MOQ, 1pc for sample checking is available.


Sample needs 5-7 days, mass production time needs about 2 weeks according to order quantity.


Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.


If you have questions or comments send us an email: info@jzl-led.com
Contact Us
  • E-mail: info@jzl-led.com
  • Tel: +86 755 2759 7210
  • Add: 7F West, Wanlihua Industrial Park, No. 2 Road Gushu, Xixiang Street Bao' an District, Shenzhen, China
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