OBS usb tower light , 5v is available.

Led signal tower usb tower light can connect directly to USB port of PC to control LED signal tower light. Powers directly from USB port, no external power required.

Program provided to control tower light on desktop via mouse

PC developer library for customer to write program for visual basics and others.

Detail

* Use on signal ports above USB 1.1

*3 colors Multiple Color cnc machine Industrial USB led signal tower light .

*The diameter of the lamp body is 50mm;

* USB socket direct connection, can be directly connected to the computer

* Configuration requirements OS (32-bit/64-bit): Windows XP, Windows 7, Windows 10

* Clear recognition effect, long -distance visual range

*High -quality aluminum heat and shock  resistance, easy to install.