... ±153250320002400020T47E4048260 NG-P400100±154.6400550002400020T47E4048292 NG-P600100±155.81000900002400020T47E4048292Characteristic: The high pressure sodium lamp High in luminous efficiency, less in power consumption, long in ... light and strong in fog penetrating capacity. Application: The high pressure sodium lamp Suits for lighting in the places of road, airport, station ...