high brightness white led torch

video

Heya folks! Here is an easy to build circuit powered using a rechargeable 3.7V mobilephone battery, actually i am using this light for a longtime (see my here)…

https://en.wikipedia.org/wiki/High

https://en.wikipedia.org/wiki/High_School_Musical

https://en.wikipedia.org/wiki/High-speed_rail

https://en.wikipedia.org/wiki/High-performance_liquid_chromatography

Luminus Devices: High Brightness White LEDs

TI TPS61165 High Brightness White LED Driver – TI.com

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