Ningbo YUSING Lighting Co., Ltd. is a Global Professional LED Lighting Manufacturer, ffocus on high-end LED lighting products, including outdoor lighting (street light, high-bay lamp, floodlight, working lamp, bulkhead), commercial lighting (fixture, downlight, ceiling light, tri-proof light), lighting source (shop bulb, industrial bulb, smart bulb) etc. We have over 100 engineers, and we spend 4-5% annual sales every year for R&D investment. Our products have acquired many certificates, like CE, GS, EMC, ERP, ROHS, UL, ETL, ENERGY STAR, INMETRO, SAA etc. Our factory was audited by Schneider, Philips, LEDVANCE, ADEO, OBI, the Home Depot, etc, all were passed.