ShenZhen Guanke Tech Co.,Ltd established in 2006 for led business, located in SHENZHEN, China with 20,000 square meter factory plant. it is the most professional led corn lamps manufacturer in China since 2009. we only focus on LED corn lamps production, one-stop for 12w 16w 20w 24w 27w 36w 45w 54w 60w 80w 100w 125w. production capability: 10000pcs per day; 5 year warrantyCertificates: ISO9001-2008 , CE ROHS FCC SAA TUV PSE UL/cUL DLC Erp LM79 LM80 ENEC VDE Our items including:1.LED Street/Garden lights 12W-100W2.LED plug tubes 4W-10W3.LED ring lights 10W-22W4.COB led downlights5..LED T8, LED floodlights6. LED bulbs,LED high bay 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 ,Continous Innovation and Development " to prusue customer satisfaction !