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!
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.
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.
Supplied less tubes.
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!
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.