The Helios WLS-2127 high-pressure sodium lamp has a luminous flux of 15,000 lm and a luminous efficacy of 100 lm/W. Its luminous flux is approximately 18% higher and its service life approximately 15% longer than those of standard sodium lamps.
It operates in any position and restrikes in approximately 1 minute. Use only in luminaires equipped for high-pressure sodium lamps, with a 3.5–4.5 kV ignitor and a magnetic or electronic ballast. It is not a replacement for mercury lamps.
- Lamp type: High-pressure sodium
- Power: 150 W
- Base: E40
- Shape: Cylindrical, single-ended
- Luminous flux: 15,000 lm
- Luminous efficacy: 100 lm/W
- Colour temperature: 2,000 K
- Colour rendering index (CRI): 20–39 (class 4)
- Overall length: 205 mm
- Diameter: 47 mm
- Operating position: Any position
- Restrike time: Approximately 1 minute
- Operating equipment: External ballast and external 3.5–4.5 kV ignitor
- Ballast: Magnetic or electronic
- Contents: Mercury
- Plant lighting use: Not suitable
- Standards: PN-EN 62035, PN-EN 60662, PN-EN 61547
- Product Number
- WLS-2127
- Application
- E40
- Power
- 150 W
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.