How to make Simple Police Lights - Mr H2 Diy

How to make Simple Police Lights - Mr H2 Diy POLICE LED FLASHER. To make this project i need: 2 Button cell (Coin cell) 3V Blue led Red led 2 resistor 150 Ohm 2 resistor 10  ...  Hot glue 2 Transistor C1815 Don't forget Subscribe Mr H2 channel: https