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Shenzhen Guanke Technologies Co.,Ltd established in 2006 for LED commercial lighting and industrial lighting, located in Shenzhen, China with 12,000 square meter factory plant. Now is the most professional led corn light manufacturer in China since 2009. We only focus on LED corn Bulb, LED Corn Temporary lights ,LED Street light bproduction, OEM Corn lights Manufacturers.We are dedicated to serve the clients from the whole world, and we had done many successful replacement projects all over the world!Using GK led corn bulb will Cut down your electricity bill by up to 90%!


  • Factory Scale

    Factory capability

    350 employee, 12000㎡and 2 factories plant, 6500pcs/day production capability, DLC 4.2/DOE/UL/cUL/VED/ENEC/TUV/PSE/SAA IS09001&ISO14001, China hi-tech enterprises certifications.

  • R & D team

    R&D Capability

    >15 engineers. 10-12 new products/year. 50 domestic+8 US international patents. UL witnessed & Energy efficiency Lab.

  • Quality Assurance

    Stable Quality

    Quality first is our concept. 42,000 pcs project in Spain defect rate < 0.5%. Reliable warranty service

  • Enterprise culture

    Focus & Professional

    Since 2006, GK only focus has been LED Corn Bulbs. 360° & 180° 15W-125W full range, Different application with special products. Fast delivery: samples-3workdays, bulk order 5-7workdays.


About Us

Guanke Technologies Co.,Ltd established in 2006, located in China Shenzhen, a China led manufacturer and supplier of energy efficient luminaries for residential, industrial, and commercial applications.with 12,000 square meter factory plant. Now is the most professional LED corn light Bulb Design, development and production.

We win the trust and praise of customers with advanced technology,rational price, perfect quality and complete after-sales service.By the business concept of " Serve People,People Oriented "the company provides development space for all employees,and upholds the policy of "Serve Customers in Long Term,Continuous Innovation and Development " to pursue customer satisfaction!


  • The Fast and Affordable Solution To Retrofit Your Fixtures!

    LED Corn Lights fit into standard lighting fixtures (remember to bypass the ballast!) and offer a brighter and more energy efficient lighting solution for...

  • LED Work Lights

    we have built an extensive range of portable equipment, specifically with temporary use in mind. Our temporary site equipment covers a very wide range of...


Tel: +86-755-27165559



Add:12th-13th Building 3, TongFuYu industrial Area, HeShuiKou Community Gongming town Shenzhen Guangdong China.