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i want to make my own led bikelight please help!?

here is the led info: Dominant wavelength max./ 10,000K Viewing angle 120° DC Forward current max. 350mA Peak pulse current - - 500mA Reverse voltage max. - - 5V Luminous flux typ. 56lm Forward voltage max. 4.0V i also want to make my own battery pack and my own light mount!

Capt. Howdy8 years ago
Here are a couple of calculators i find handy. http://led.linear1.org/led.wiz http://led.linear1.org/1led.wiz
kelseymh8 years ago
Use the Instructables search box. You'll get at least 20 immediate answers.
thecookiemonster (author)  kelseymh8 years ago
i know but i am looking for more specific info on this type of led like what batterys to use e.c.t...