Have a looksie here
Scroll down to where DJOZZ posts the leds and read that chart. I have that chart on my desktop to see what I am working with. BLF has a lot of information some things you'll need to ask but a lot is posted here.
Have a looksie here
Scroll down to where DJOZZ posts the leds and read that chart. I have that chart on my desktop to see what I am working with. BLF has a lot of information some things you'll need to ask but a lot is posted here.