4 x 18w HF Modular Fitting 600mm x 600mm - Cat 25055559132783MRB418HF

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Cost Recovery
Based on a cost of 11p per kW
and a usage of 60 hours per week (which is low ie office use )
or a shop at 10hrs per day
or go higher for a call centre!

4 x 18w - Yearly savings per fitting
3000hrs - £8
5000hrs - £13

4 x 36w - Yearly savings per fitting
3000hrs - £16
5000hrs - £26

2 x 58w - Yearly savings per fitting
3000hrs - £12
5000hrs - £16

Extra cost of an HF fitting is recovered within one year or less
with 50 HF fittings yearly savings of £400.00+ with 4 x 18w fittings
and £800.00+ with 4 x 36w fittings.
4 x 18w Modular Fitting 600mm x 600mm
and CAT 2 Louvre
High Frequency Fitting
This recessed luminaire provides an economical high quality lighting solution,
where 15mm or 24mm exposed T-bar ceilings are used.

The CAT 2 Louvre allows very easy cleaning and maintenance.

Ideal for offices, shops, schools etc.

Supplied less tubes

  • Benefits of High Frequency Fittings.
  • Flicker free and silent operation.
  • ‘Instant’ starting.
  • Detects failed lamps, no more flashing on and off.
  • Cold starting in sub-zero temperature.
  • No stroboscopic effects.
  • 20-30% saving in running costs.
  • Features of Tri-phosphor Lamps.
  • Tri-phosphor lamps drop to 96% of their original output after about 4000 hours and remain at that level compared to standard lamps which drop to 86% and then down to 74% over the rest of their life.
  • Survival rate of 70% of tri-phosphor tubes after 16,000 hours, compared to 10,000 hours for standard tubes.
  • Approximately 15% increase in light output over standard tubes.


High Frequency Info - 49Kb pdf HF Benefits - 87kb pdf Lourve Categorisation (LG3)
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4 x 18w HF Modular Fitting 600mm x 600mm - Cat 2