About the brightness of LED lighting
These rays are also a luminosity. These lights will make a lot brighter if you collect them. Hope to be of help to you.
LED he's transparent, except for angle astigmatism. Apart from the angle, there is still scattered light.
The second problem is that the spotlight cup uses only the angular astigmatism of the LED itself
You should not use the 2 and 7 circuits, please connect directly to the LED lights.
The first is the internal circuit problem. 1 Section 7 should use constant current drive circuit.
