Hi Friend,Welcome to the NGT led light,Shenzhen Nuoguan Technology Co.,Ltd specializes in the manufacture of indoor & outdoor LED Lights.The company undergoes its own researh, development , manufacturing, selling & after sales service。We have professional engineer team. Our products are made strictly in accordance with ISO9001:2001 international quality management system, ISO14001 Environment Management Standards, qualified with UL, CUL, TUV, CE, RoHS, SAA certificates. We are committed to providing our customers with high-tech LED lighting with excellent quality and at affordable prices.