3V Fluorescent lamp voltage source

Fluorescent lamp assembly using only a 3V voltage source. 2 battery which i parallel to supply its circuit of fluorescent lamp. By using the above circuit is very useful if it saves electricity and power outages at home , or used in  a dark place.

Circuit of works, and lamp lights
This is circuit , battery , and fluorescent lamp 20W

Working circuit on the dark
Interest with this circuit : Fish Caller Electronics