Its an easy circuit every body can make it. This circuit has only four parts. One Variable resistor ,One Transistor it may be any NPN or PNP. I used NPN. Instead of NPN you can use PNP transistor to use PNP You have to change polarity that means in (+ve) use (-Ve) and (-ve) use (+ve). And One 3 to 2 step down transformer which has 220 v primary (6v-0-6v) secondary. You can use any step down transformer which has CT(center tag). Any viriable resistor can be used. the tube light is 6inch(charger tube).Parts List
- TR-1 2N3055
- VR-1 200 K ohom
- TR-1 Step down (6V-0-6V )
- TL-1 Tube light (Inch)
If you have any question please write down comment.
Thanks.

Vinod KC
Said
Hi,
What will be the ampere of transformer ?. What will be the result if i use 12v or 9v transformers. And please tell me about output watts.