The Helios WLS-2274 is a high-pressure sodium lamp with a luminous flux approximately 18% higher and a service life 15% longer than standard sodium lamps. It operates in any position and restrikes in approximately 1 minute.
Use only with an external 3.5–4.5 kV ignitor and an external magnetic or electronic ballast. It is not a replacement for mercury lamps and is not intended for plant lighting. It contains mercury, so used lamps must be returned to the point of purchase and must not be disposed of with household waste.
- Lamp type: High-pressure sodium
- Power: 100 W
- Base: E40
- Shape: Tubular
- Base type: Single-ended
- Number of burners: 1
- Luminous flux: 9,600 lm
- Luminous efficacy: 96 lm/W
- Colour temperature: 2,000 K
- Colour rendering index (CRI): 20–39 (class 4)
- Lamp colour: Clear
- Length: 205 mm
- Diameter: 47 mm
- Operating position: Any
- Restrike time: Approximately 1 minute
- Ignitor: External, 3.5–4.5 kV
- Ballast: External, magnetic or electronic
- Standards: PN-EN 62035, PN-EN 60662, PN-EN 61547
- Mercury content: Contains mercury
- For plant lighting: Not intended
- Replacement for mercury lamps: Not a replacement
- Product Number
- WLS-2274
- Application
- E40
- Power
- 100 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.