This circuit provides a great deal of light from just 2 hi-brightness LEDs. With a combination of red, green and blue light, the circuit cycles through every colour and inbetween in about 10 seconds:
Also a "Function" button that if held, will cause the light to flash through all primary colours quickly. If pushed momentarily, the changing freezes on the current colour.
Power Supply: 4.5v (3x AA, not included)
The kit contains PCB, all components including battery holder, switches and connecting wire.
Kits sold as single, 10x pack and 50x pack.