Lamp Industry in Japan: On the straight tube LED lights Japanese standards
Date:2010-11-23 17:22
nous flux 70% and so forth.
These values are provided a clear reason. For example, 2300lm the flux tube is taken into account dozens of other uses determined by the actual use conditions. Under the same setting compared with 40W fluorescent level, this is needed to obtain the same luminous flux illuminance. Moreover, the range of 120 degrees in less than 70% luminous flux is sure to pay attention to. It features allow light to reach over 120 degrees full part. With the use of lighting control b
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