What do you think, which one is the best today one color red or green or blue flashlight (not laser) ?
I know these flashlights:
Ultrafire WF-501B Philips Luxeon K2 Red LED Flashlight
UltraFire 501B Blue Light 160 Lumens CREE LED Flashlight
UltraFire 502B Blue Light 160 Lumens CREE LED Flashlight
UltraFire UltraFire 502B CREE LED Green Light Flashlight
Brinyte BR01 HA-III CREE XP-E N4 2-Mode 180LM Red
I put one of my black 501b’s in the toaster oven at 500F for 15 minutes and it turned a nice chocolate/bronze color. (remove all hardware and o-rings before doing this)
in “off the shelf form” the br01(c8) would be your best choice, IMO. with the red xpe that it comes with, it would outperform the the others on your list. it is also easily upgradeable. reflectors, lenses, drivers, emitters, and pills are readily available and inexpensive.
you are correct. color led lights are not common, and when you do find them their performance is not very good.