SOX
Product characteristics:
- Wattages: 18 W, 35 W, 55 W, 90 W, 135 W, 180 W
- Base: BY22d
- Light color: Color perception not possible
- Diameter: 54 mm, 68 mm
With up to 174 lm/W the low-pressure sodium lamps are among the most efficient lamps. They produce a monochromatic yellow light, which is used in special applications like harbors and water gates, for high-contrast visibility and therefore increased safety in mist and fog.