@martin123ist the diode determines the color and partly the intensity of the light so yes it matters a lot. your not ready to build one if your asking that.
@Bandage2541 Kipkay does not deserve a single positive thing said about him. All that kipkay has done has brought people to the hobby with some of the worst tutorials out there.
@fusaboy123 excellent view, my favorite part was when you used fag as an insult showing your higher sense of morals. I also enjoyed your reasoning as to why listeners of slipknot are fags and the flawless grammar the message was sent with.
do me a favor and break your laser off in your ass you offend the entire community with this plain asinine video.