LFT521WH
DISCONTINUED - 21W T5 linkable fluorescent fitting
- 21W requires 1 x 21W G5 T5 850mm fluorescent tube (included). Fitting is rated at 21W max
- This luminaire is compatible with bulbs of the energy classes: A+ to E and is sold with a bulb of the energy class: A+
- Polycarbonate construction
- Rocker switch
- Reeded diffuser
- High frequency electronic ballast: instant start, flicker free operation, and prolonged lamp life
- Incorporates plug and socket with through wiring: can be linked with up to 5 other fittings
- Complete with 2 metres of mains lead, 500mm link lead and butting connector: easy installation
- Not compatible with link & light series fittings & accessories
- M.O.M: 5 / O.P.Q: 20
| Lamp Specifications: | |
|---|---|
| Nominal Wattage | 21W |
| Rated Wattage | 20.6W |
| Average lifetime hours | 24,000 hrs |
| Nominal useful luminous flux | 1890 lm |
| Rated luminous flux | 1890 lm |
| Luminous efficacy (Lm/W) in 50Hz operation | 90 |
| Rated lamp Lumen maintenance | 2000hrs: 95% 4000 hrs: 92% 6000 hrs: 90% 8000 hrs: 90% 12000 hrs: 90% 16000 hrs: 90% |
| Rated survival factors | 2000hrs: 99% 4000 hrs: 97% 6000 hrs: 92% 8000 hrs: 92% 12000 hrs: 90% 16000 hrs: 90% |
| Lamp dimensions | 850mm |
| Cap type | G5 |
| Lamp Mercury content to an accuracy of 0.1mg | ≤2.7mg |
| Colour rendering index Ra | ≥80 |
| Colour temperature | 3500K |
| Ambient temperature required to achieve maximum luminous flux | 25°C |
| Is this product dimmer compatible? | No |
| Lumens per watt | |
| Weight (kg) | 0.562 |
| TSI Code | 394785879 |
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