The Lighting Handbook ZG

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Vydal: ZG Lighting Czech Republic s.r.o

Strana 200 z 244

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95 1.97 1.00 1.00 0.00 0.00 0.90 1.00 0.00 0.78 1.93 1.99 1.00 0.99 1.00 0.00 0.00 0.88 1.90*** 1.00 0.00 0.00 1.80 1.80) at useful service life 50000 h.97 1.00 L60 50000 LLMF LSF 0.00 0.00 1.00 0.98 1.00 0.00 0.00 0.00 1.00 0.91 1.00 0.00 0.91 1.83 1.82 1.00 L85 50000 LLMF LSF 1.94 1.00 0.98 1.00 0.00 0.86 1.00 0. The values comply with international standards IEC 62717 and IEC 62722.99 1.00 0.00 1.00 0.93 1.76 1.00 0.00 0.00 L50 50000 LLMF LSF 0.84 1.00 0.88 1.94 1.00 L90 50000 LLMF LSF 1.97 1.00 0.97 1.93 1.94 1.00 L80 50000 LLMF LSF 1.98 1. The maintenance factor values specified for LED luminous flux class are intended facilitate planning.00 L75 50000 LLMF LSF 1.00 0.75 1.00 0.96 1.83 1.00 0.00 * An LED luminous flux class characterised the useful service life (basis selected: 50000 drop in luminous flux (initial level 100%) and ambient temperature °C.90 1.96 1. They provide non-binding indication the prospective luminous flux changes over the course time, assuming linear reduction luminous flux.00 0.73 1.97 1.95 1.99 1.00 0.85 1.00 0.85 1.90 1.96 1.00 0.72 1.95 1.90 1.00 0.00 0. Example: the LED luminous flux class “L80 50000 describes drop luminous flux 80% (LLMF 0.69 1.80 1.88 1.87 1.99 1.00 1.00 0.00 0.00 0.00 L55 50000 LLMF LSF 0.00 0.00 0.93 1.00 0.88 1.200 The Lighting Handbook LED luminous flux classes* with the following specific values Service life given hours 1000 5000 000 000 000 000 000 000*** L95 50000 LLMF LSF 1.82 1.00 0.96 1.00 0.00 0.00 0.85 1. The maintenance factors for assumed service life are available for planning purposes.00 L65 50000 LLMF LSF 0.98 1.00 0.00 0.00 0.00 0.92 1. Lamp luminous flux maintenance factor (LLMF) and lamp survival factor (LSF) Maintenance lighting systems .00 0.92 1.00 0.00 0.00 1.00 0. Please note: the known lamp maintenance factors LLMF and LSF are applied LED modules, although these are not lamps the proper meaning the term.94 1.00 0.65 1.00 0.99 1.70 1.99 1.96 1.00 0.00 0.79 1.00 L70 50000 LLMF LSF 0. LSF assumed total breakdown the complete LED module can neglected for planning purposes.99 1.00 0.00 0.86 1.00 0.76 1.91 1.00 0.97 1.00 0.00 0.98 1.00 0.79 1.00 0.00 0.99 1