10x DIY Kit 5MM LED Simple Flash Light Circuit Simple flashing Leds Circuit Board Kit. 22uf electrolytic capacitor x2. 10x DIY kits, each kit Includes 30K resistor x2. 510ohm resistor x2. Note: these are DIY kits and require assembly by simply soldering the 10 components to the board and attaching the wires and a battery.
eBay