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its thermal equilibrium conditions and working conditions of such led lighting into the final state is still not good in therelationship, so the measured optical parameters and the practical application of the future the parameters of the state still has a reference of available. has been issued gb/t24824-2009/cie 127-2007neq "led modules for general lighting basic performance measurement method" standard in this regard is this provision: "the test or measurement, led module should work in thermal equilibrium ,[link widoczny dla zalogowanych] in monitoring temperature at the same time, it is best to monitor the working temperature of led module itself in order to ensure reproducibility of tests can be.
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