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LED panel lamp power supply: LED color rendering index R9 why is negative?
LED panel light power supply: the level of R9, you can see the height of the show, generally more than 80 show, R9 is positive, you see the R9 is negative, that your product is absolutely less than 80. Red serious distortion, indoor lighting should not be negative, add red can be.
넶0 2022-01-26 -
LED application knowledge and performance testing
Product application knowledge and performance testing are as follows:(1) soldering iron: soldering iron (high 30W) tip temperature does not exceed 300℃; The welding time shall not exceed 3 seconds; The welding position should be at least 2mm from the colloid.
넶0 2022-01-26 -
What is the difference between LED Purification Flatlights and ordinary LED Flatlights?
First, purify the flat lamp and ordinary LED flat lamp is the first application place is different.LED clean flat lamps are mainly used in places where the cleanliness level of the lighting space environment is required, such as hospital lighting, clean room lights, dust-free workshop lights, school classroom lights, laboratory lights and so on.
넶0 2022-01-26
