What is the standard specification for industrial lighting illuminance
Standard value of light intensity
1. The light intensity standard of appearance inspection is 130,50,150,200,300,500,750,1000, 1500, 2000, 3000, 5000l
Standard value of light intensity
1. The light intensity standard of appearance inspection is 130,50,150,200,300,500,750,1000, 1500, 2000, 3000, 5000l