LIGHT ACTIVATED XENON TUBE FLASHER
Categories : Series 1 Flasher Display & Light Games ,  220VAC Flasher , 
This is an interesting unit that takes a light to trip a light. When used as a sentry, this xenon flasher will pick up intruder torchlights or from any other light sources. Light sensitivity can be adjusted by using the on board trim-pot. The unit also features an on-board function test switch.
Technical Specification