WeCad is a lightbar programming software that allows users to program their lightbar with hundreds of flash patterns offered by Whelen. It requires Windows Installer 3.1 and .NET Framework 3.5 to be installed on the system.
It's a software that allows a T420s to boot up in just a few seconds
Schedules automatic power-on, shutdown, and similar events for your PC
Shutdown, power off, reboot, hibernate, suspend, or log off PC at schedule time