Applicable to various panels of electronic devices for places, where have to be alert with the lighting and sound.

For example, Central control and Monitoring System(CCMS) for plants, Building Automation System (BAS) for residents, obstacles classification warning of power supply system and the various communication room.

The size of this series: Ø12 ~ 55, the color of the LED can be optioned flash or constant bright or intermittent sound synchronized with the flash.