A490TCF series operates one strobe lighthead. It is our most compact unit and can be mounted in the wingtip and/or the tail adjacent to the light head. It produces an accumulated 19 joules of power. It will only meet 400 CP when used with the A470A-W. This unit cannot be synchronized. This power supply operates from 10 to 30 VDC (not approved for use with Red strobe light).