For me it has no purpose, it is just the hobby of collecting wavelengths, and for each wavelength I try to make a highest output flashlight :innocent:
(an example for this led 
: my first soup can mod: 9xLG385nm )
For me it has no purpose, it is just the hobby of collecting wavelengths, and for each wavelength I try to make a highest output flashlight :innocent:
(an example for this led : my first soup can mod: 9xLG385nm )