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The energy efficiency class of light sources shall be determined as set out in Table 1, on the basis of the total mains efficacy ηTM,
which is calculated by dividing the declared useful luminous flux Φuse (expressed in lm) by the declared on-mode power consumption
Pon (expressed in W) and multiplying by the applicable factor FTM of Table 2, as follows:
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Focusing on R&D and innovation of LED strip
