I am using two AutoCobs and got a Lux Meter but then read that since AutoCobs are LED lights they can't be measured in Lux.
I tried to measure mine at 18" distance and the meter said 15,500 lux. When I drop the light to the distance that groweedeasy recommends (40,000 lux) the light is about 10" away and I know that's not right.
So...is it true that AutoCobs, even though they aren't blue and red can't be accurately measured by a Lux meter?
I tried to measure mine at 18" distance and the meter said 15,500 lux. When I drop the light to the distance that groweedeasy recommends (40,000 lux) the light is about 10" away and I know that's not right.
So...is it true that AutoCobs, even though they aren't blue and red can't be accurately measured by a Lux meter?