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Philips manufactures the popular SOX and SOX-E series. Introduced in 1932, low pressure sodium lamps have no color rendering. The wavelengths at 589.0 and 589.6 nm. are an efficient light source which emit a deep yellow appearance.
Low pressure sodium lamps can deliver more than 200 lumens per watt. LPS lamps are generally installed in street light, bridge and tunnel lighting applications.
* Special Sox-E lamp is an energy saver lamp. Check the SKU number for the SOX-E or SOX designation.
Learn the difference between AC and DC Electronic Ballast. In the most basic terms, DC electronic ballast are used for off-grid solar lighting systems.
Magnetic ballast consumes about 20% more energy. Eliminate the "ho-hum" sound. Switch to electronic ballast.
- Commercial grade.
- Lamp is fitted with BY22D holder.
- Inspection is recommended every six months to ensure safety and long life.
- 30-day exchange warranty.
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