Golden Sun Electronic Ltd is a professional LED lighting products manufacturer in Shenzhen, China. We integrate product development, manufacture and marketing of LED products. We offer wide range of LED products including LED Spotlights, Tubes, Globe Bulbs, Corn Bulbs, Candle Lights, Down Lights, Grid Lights, Track Lights, Floodlights, Wall Washers and more. We have produced LED products since 2003. Currently we own 4, 500 square meters manufacturing place. We have strong manufacturing ability, with monthly output up to 200, 000 pcs. We strictly implement quality control system in production. We perform burn-in test for every product before shipment, and perform function check of every product before packing. All of our products carry CE and RoHS marks. We offer three-year warranties on all of our products. We provide product replacements for the defective units and take responsibility for shipping costs within the guarantee period.