100W LED

This is the demonstration of powering 100W/34V  LED  from 12V power-supply .

there are 5 parts
1, 12V/7.4Ah UPS sealed lead acid battery


2, DC-DC step up converter [12v to 34V boost converter ]

   http://www.ebay.com

3, constant current driver [ not include ]
   low cost LED driver from http://homemadecircuitsandschematics.blogspot.in
 

4, LED 100w /34V with sufficient heat sink [ Processor heat sink  is a good option  ]

http://www.ebay.com/sch/i.html?_sacat=0&_sop=15&_nkw=100w+led+bulb&_frs=1

5,  LED Lens and Lens holder 





 video: old





video: new