Key Specifications:
- Rating Voltage: 110V-130V/60Hz, 220V-240V/50Hz
- Wattages: 50W,70W, 150W, 250W, 400W
- High in luminous efficiency, less in power consumption, long in life
- White-golden in ray of light and strong in fog-penetrating capacity
- High-pressure sodium lamp:
*Suitable for lighting in the places of road, airport, wharf, factory and mine
- Common high-pressure sodium lamp:
*High in luminous efficiency, color index Ra=20-30, color temperature 2, 000K
*Suitable for road, airport, wharf, station, factory
