Safety light

Luxmeter LX-9621 is a light intensity measuring instrument that can help adjust the room's lighting according to the function of a room. The trick is very simple. Put a lux meter on the table in a place where the intensity of light wants to know. After a while, the Lux meter display screen will display the level of lighting in the room. After being able to value the light intensity, compare the value with SNI standard. If the value of the lighting level is higher than the standard, the lamp should be replaced with a more rendup. If the value of the lighting level is lower than the standard, the lamp should be replaced with a brighter light. If the level of room lighting has been in accordance with its function, energy efficiency for lighting has been achieved. May be useful