High Pressure Sodium Lamps
Double-ended Type: (70/100/150/250W)
Double ended sodium lamps are wi...
High Pressure Sodium Lamp in Double Bumers
High pressure sodium lamp in double burners
-two burners inside the l...
High in luminous efficiency, less in power consumption, long in using ...
The lighting efficiency of SON-T Argo is more than 130lm/W...