R1 - 510 ohm 1/4w Resistor ekak
R2 - 1 Mega ohm 1/4w Resistor ekak
R3 - 510 ohm 1/4w Resistor ekak
c1- 3.3 μF(micro farad ) 400v polyester capacitor
c2- 334 μF(micro farad ) 250v Electrolytic capacitor ekak
Diodes - IN4007 ,see the data sheet for more information .