On Sun, November 5, 2017 7:35 am, Rick Jarvis wrote:
> Looking to build a bright flashing light that flashes when an extension is
> ringing. Has anyone done anything like this?

Take a look at:

https://www.vikingelectronics.com/product_docs/product_manuals/VE__SR-IP__SIP_Audible_Ringer_and_Visual_Ring_Indicator_577.pdf

You might need to adapt the above item to provide for the 'bright flashing light'
requirement.

-kim