品名規(guī)格nameofproduct/specification:消防應急標志燈MBD-088材質(zhì)Housingmaterial:鋼板/PMMA電壓lupotvoltage:230/240V 50/60Hz光源source:12LED 0.06W=0.72W電池battery:3.6V Ni-Cd 0.8Ah應急工作時間emergencytime: 180min充電時間chargetime:8~12h環(huán)境溫度Ambienttemperature:-10℃＋55℃尺寸(packingmeasure)305X44X218mm產(chǎn)品描述:具有交流電壓過低或斷電自動應急轉(zhuǎn)換、電池開路顯示、電池電壓檢測、電池過放保護、電池短路保護等應急功能。供應消防指示燈應急燈照明燈