... 5 to 4 hours can be adjusted by remote control (see panel of the remote controller );2)Toggle switch in the ... set on 24h/day/night ;4)With individually controlled, group control functions . Can be group - control many aerosol dispenser by one remote ... , Hotel , Entertainment, Leisure & fitness center, Factory,Airport , Hospital , Car, and other ocasion.Company show: Automatic LED Aerosol Dispenser