Tianjin Guanglong Optoelectronic Co., LTD, registered at Haitai Green Industrial Base, Tianjin is a high-tech enterprise specialized in the research, development, production and marketing of LED lights solutions. We have a high quality, professional development team and imported abroad complete automatic producing devices, and we use quality chips from Korea and USA, fully automated chip-placing and wire-bonding machines to ensure color consistency of LED. We execute strictly ISO9001-2000 from purchasing raw material to delivering goods; our products have passed CE, certificate etc. Our product range is as follows: 1.LED Tube lights ( T5/T10) 2.LED Bulbs ( MR16/E27/E40/GU10) 3.LED Down lights 4.LED Flood lights 5.LED Street lights 6.LED Spot lights ( MR16 /GU10) 7.LED Emergency light Our products are widely used in commercial lighting, industrial lighting, civilian lighting, lighting projects, and so on. We insist to do the business based on the integrity cooperation and mutual benefit. We are making the high quality products and offering the best service for any of your customers.