Changzhou City Wujin Shinder Lighting Appliance Co., Ltd. [China]

high pressure sodium lamp *operating consume:400w/220V *high luminous efficiency,120lm/W *UV-stop glass *Niobium arc

high pressure sodium lamp*operating consume:400w/220V*high luminous efficiency,120lm/W*UV-stop glass*Niobium arc

good quality niobium tube arc high presure sodium lamp