Description
Philips MASTER SOX 90Watt
This Philips MASTER SOX 90W (frequently referred to as the 90W SOX Plus) is a high-intensity low-pressure sodium lamp designed primarily for roadway and security lighting. It is known for its high energy efficiency and its characteristic monochromatic yellow light that effectively penetrates fog and haze.
Technical Specifications
Based on official product data, the key specifications include:
- Wattage: 90W (with a typical power consumption of 91W).
- Luminous Flux: Approximately 13,600 to 13,700 lumens.
- Colour Temperature: 1800K (monochromatic orange-yellow).
- Base Type: BY22d (Double contact bayonet cap).
- Dimensions: Length is roughly 528 mm with a diameter of 65–66 mm.
- Lifespan: Rated for an average life of 12,000 to 18,000 hours.
- Operating Position: Designed for horizontal use (± 20°


