Shenzhen Cheng Guang Xing Industry Development ... is a ISO9001:2008 qualified professional LED lightings & component manufacturer in Shenzhen. We have over 500 workers with 68 engineers included. Our products have gotten CE, FCC & Rohs certificates. By using advanced SMD & COB technology, our engineers always focus on the best performance of our products and best solutions of LED heat dissipation. For example, our 6W bulb cool white color is 550 lumens while PN junction temperature is only 62℃. Our main products were divided into the following five categories: LED Tubes: T5, T8 & T10 LED tube LED Bulbs: 1 watt, 3 watt, 5 watt, 6 watt, 7 watt & 9 watt LED Spotlights: MR16, GU10, E27 bases from 1 watt to 14 watt LED Downlights / Ceiling lights: from 1 watt to 20 watt LED Strip lights: rigid strip & flexible strip ​ Lead time is 7 to 20 days depends on order quantity. MOQ: 100pcs Warranty: 2 years</p>