... hours sodium lamp and 15000 hours metal halide lamp, its replacement frequency must be lower than the ordinary lamps, then reduced ... sites, coal mines, workshop, warehouse, electric power, cafeteria, train station, motor station.steamboat wharf, large-scale supermarket, stadium, commercial place or other ...
- China
- ADD:5/F, Building A3, 1st District, Chongji Industrial Park, Beihuan Rd, Shiyan Town, Bao'an District, Shenzhen ,China,Shenzhen,Guangdong
- TEL:0086-0755-29307439-8008