The Duralux S 11 W is a compact fluorescent lamp with a 4000K-Cool White , 3000K Warm White light output, 900 lumens, and a G23 two-pin base, suitable for indoor residential and commercial lighting.

Key Specifications

Wattage: 11 W nominal power 
Voltage: Around 90–91 V AC 
Light Output: 900 lumens 
Color Temperature: 4000K-Cool White , 3000K Warm White.
Color Rendering Index (CRI): ≥ 80, ensuring good color reproduction 
Lamp Base: G23 (single-ended 2-pin plug-in) 
Beam Angle: 320°, suitable for broad illumination 
Dimmable: No, cannot be used with dimmers 
Lifespan: Approximately 10,000 hours 
Start Time: Around 0.04 seconds 
Dimensions: Length 237 mm, diameter 34 mm 
Mercury Content: 2.5 mg 
Equivalent Incandescent Lamp: ~70 W 

Features and Benefits

Uses high-quality triphosphor powders, providing excellent light color control and stable luminous flux over time 
Compact and space-efficient, ideal for fixtures with limited space 
Produces a comfortable and warm light, suitable for offices, homes, hotels, supermarkets, and other public buildings 
Energy-efficient, consuming about 11 W while providing 900 lm, representing around 80% energy savings compared to incandescent lamps 
Durable: Can operate in ambient temperatures from -15°C to +35°C 

Applications

The Duralux S 11 W is primarily used for indoor illumination in:
Offices and public buildings
Shops, supermarkets, and department stores
Hotels, restaurants, and hospitality spaces
Decorative and ambient lighting where warm white light is preferred