58840R PHILIPS LIGHTING 58 W T8 Linear Fluorescent Tube White, 840, 4000K, 1500 mm 5200 lm
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| Producent | PHILIPS LIGHTING | | Part Number | 58840R (58840R) |
| Specifications | 58 W T8 Linear Fluorescent Tube White, 840, 4000K, 1500 mm 5200 lm |
| Unit Price | 13,41 EUR |
| Minimum Order Quantity | 1 |
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| Description | Colour Reference840 Colour Rendering85 Colour Temperature4000K Colour ToneWhite Lamp ChemistryTriphosphor Lamp SizeT8 Length1500 mm Life Hours20000h Luminosity5200 lm Wattage58 W Product Details Internal Reflector Triphosphor Cool white Triphosphor tubes with good colour rendering suitable for use in switch-start or high-frequency luminaires. The tubes have an internal reflecting coating which reduces upward light emission and increases the useful downward light by 75%; some upward light is still produced. Reduces light loss when used in recessed luminairesThe need for reflectors in batten fittings is reducedGood colour rendering - CRI = 85 Fluorescent Triphosphor Triphosphor tubes have longer life, a lower mercury content, better colour rendering and higher lumen maintenance than their Halophosphate counterparts. The tubes are available in a variety of colour temperatures from 3000K (warm white) to 6000K (daylight) Extended life expectancy which can be increased by upto 20,000 hours with the use of high frequency luminairesShatter resistant versions available which retain the fragments in the event of a breakageOption of triphosphor tubes with internal reflectors, which reduce waste light and increase light output by up to 75%16mm (T5) tubes provide a compact alternative to T8 tubes, offering peak performance at 35°C and typically provide 5% more efficiency in most ceiling applications when compared to equivalent T8 tubes Guide to colour temperature Temperature 3000K 3500K 4000K 6500K Description Warm White White Cool White Daylight Effect Cosy, Welcoming Neutral Clean, Professional Sterile, Cold Typical Applications Reception/ Rest Areas General Purpose Office / Production Areas Toilets, Kitchens Note Nominal tube diameter - T5=16mm, T8=26mm, T9=29mm, T12=38mm |
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