How much does explosion-proof lighting cost?

Zhongshan Rong Fei Lighting Co., Ltd is located in Zhongshan Henglan, lighting capital central, we start metal accessories for lights since the year of 2011, and led lighting founded in 2015. The area is about 5000 square meters, with 50-60 workers now. Our main products are led industrial lighting, led street light, led tunnel light,led stadium light, led grow light finished products and metal housing parts. OEM & ODM are acceptable.