... inside CCC, CE, ISO9001 approved Manufacturer & factory Flashing BuzzerAD116-22D/MFS:CCC, CE approvedHigh qualitySuitable for 22mm ... and 25mm mounting holeLED flashing light type buzzerThis buzzer is intermittent sounding or flashing with 10cm/80db, current ... 20mA.Ultra-short type: AD116-22DS/MSWe supply flashing Buzzer,sound buzzer, flashing indicator, indicator light, signal lampFor more details, ...