Price less Led Bulbs Make Ourself

In Day to day Life the LED Bulbs Are Very Usefull For Us But LED Bulbs Are Very Costive so
we can make a led bulb using a simple experiment

Items for Need

1.  470kohms resistor-1
2. 1N4007 diode -4
3. 400J 10uf cappacitor -1
4. 12vZender-1
5. 16v 100uf cappacitor -1
6. SMD LED -1 Pack