The Lighting Handbook ZG

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Vydal: ZG Lighting Czech Republic s.r.o

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91 1.83 1.90*** 1.00 0.00 0.82 1.96 1.00 0.00 0.00 0.65 1.75 1.00 0.00 1.87 1.00 L85 50000 LLMF LSF 1.94 1.99 1.00 0.86 1.83 1.00 0.85 1.90 1.97 1.00 1.00 L60 50000 LLMF LSF 0.00 0.92 1.00 0. They provide non-binding indication the prospective luminous flux changes over the course time, assuming linear reduction luminous flux.88 1.00 0.99 1.00 0.90 1.98 1.00 0.78 1.85 1.00 0. The values comply with international standards IEC 62717 and IEC 62722. Please note: the known lamp maintenance factors LLMF and LSF are applied LED modules, although these are not lamps the proper meaning the term.00 L55 50000 LLMF LSF 0.00 0.91 1.76 1.00 0.00 0.00 0.00 0.98 1.90 1.00 0.93 1.80) at useful service life 50000 h.00 0.94 1.00 0.99 1.00 0. LSF assumed total breakdown the complete LED module can neglected for planning purposes.00 0.94 1.00 0.96 1.00 0.00 0.00 0.95 1.00 0.97 1.00 L70 50000 LLMF LSF 0.92 1.00 0.97 1.00 L65 50000 LLMF LSF 0.93 1.91 1.79 1.00 0.00 0.00 0.00 0.99 1.00 L75 50000 LLMF LSF 1.00 0.00 1. Lamp luminous flux maintenance factor (LLMF) and lamp survival factor (LSF) Maintenance lighting systems .99 1.97 1.88 1.00 0.82 1.00 0.00 0.80 1.00 L90 50000 LLMF LSF 1.98 1.99 1.00 0.96 1.99 1.86 1.00 0.00 0.00 0.00 0.00 0.98 1.00 1.72 1.00 0.00 0.00 0.88 1.00 0.200 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 1.99 1.00 0.00 0.88 1.73 1.00 0.00 0.00 0.00 L80 50000 LLMF LSF 1.79 1. The maintenance factor values specified for LED luminous flux class are intended facilitate planning.93 1.00 L50 50000 LLMF LSF 0.00 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.00 1.00 1.00 0. The maintenance factors for assumed service life are available for planning purposes.76 1.00 0.00 0.00 0.96 1.95 1.95 1.70 1.00 0.00 0.00 0.98 1.00 0.97 1.80 1.00 0.84 1.93 1.96 1.85 1.00 0.90 1.00 0.69 1.00 0.94 1.00 0.99 1.00 0.00 0. Example: the LED luminous flux class “L80 50000 describes drop luminous flux 80% (LLMF 0.00 1.97 1