SIGMA T5 Fluorescent Tube - 21W | White | High Efficiency | G5 Base | 863mm
The SIGMA 21W T5 Fluorescent Tube delivers efficient, long-lasting white illumination with excellent color rendering. With a slim 17mm diameter and 863.2mm length, it’s designed for compact luminaires and ceiling module systems, offering consistent brightness and energy savings.
Key Features
- Wattage: 21W - mid-range power output
- Voltage: Requires compatible ballast
- Base Type: G5 tube base - standard for T5 fittings
- Color Temperature: White - clean and neutral lighting tone
- Luminous Flux: 1800 lumens - bright and efficient
- Bulb Type: T5 - slim and space-saving
- Finish: Opal - smooth light diffusion
- Beam Angle: 360° - full circular light distribution
- Size: 863.2mm × 17mm - ideal for modular ceiling systems
- Rated Life: 24,000 hours - long-lasting reliability
- Energy Saving: Yes - higher efficiency than TL-D lamps
Benefits
- Enables system miniaturization and flexible luminaire design
- Fits easily into ceiling module systems
- Maintains consistent lumen output with excellent maintenance
- Good color rendering for visual comfort
- Ideal for both retrofit and new installations
Recommended Applications
- Residential: Kitchen, bathroom
- Hospitality: Hotel, restaurant, lobby, corridor, toilets
- Office & Institutional: School, university, conference room, garage
- Retail: Supermarket, mall, grocer, salesroom
