Never worry again about not being seen if you have to stop on the road.  This kit flashes a very bright white light.  It comes with a plexiglass tube, end caps and lighter plug.

Components:  3 resistors, 3 capacitors, diode, neon bulb, xenon tube, transistor, SCR, 2 transformers, lighter plug, tube with caps

Principles taught:  DC to AC conversion, transformers, SCRs

!