since i heard and read about the bright LEDs being used for flashlites i wanted to mod one or 2 to use those.
what voltage do they require ? is there any other components or they just run straight DC from the battery?
for my 18volt light i presume i could just series several together to approximate the
18volts load thats needed ...
next question should the load be a bit over or under since i probably cant hit 18v exactly..
well i guess i can use ohms law to find a resistor to absorb the excess voltage..no?
what voltage do they require ? is there any other components or they just run straight DC from the battery?
for my 18volt light i presume i could just series several together to approximate the
18volts load thats needed ...
next question should the load be a bit over or under since i probably cant hit 18v exactly..
well i guess i can use ohms law to find a resistor to absorb the excess voltage..no?