1)The lamp is high efficacy 2)long life,related energy saving. 3)It is used for street,square,port and so on.

Characteristics and uses:High pressure sodium lamps is the third generation of new energy developed in Twentieth century ,the sixties.It is high efficacy,long life and related energy savings

,is used for square,street,port.Complied with GB 13259-91.

Discription             Watts                  Lumens        Avg.life(h)        Avg.life(h)           Base           Bulb    

                                                                             Single arc        Double arc                                  

SON-ED                  150                       3600             18000              36000                 E26/E27    ED/T 

SON-ED 150W High Pressure Sodium Lamp