The design of broad-voltage input of this power supply makes it suitable in different countries and regions, and the over-voltage and over-loading protective and delay devices designed in the circuits make the use of this illuminator safe and sound.MA311101MA311102Power SupplyAC 120V 60HzAC 240V 50HzPower Consumption150WInput Current1.5AOutput Current1.5-7.5AFuse2AStartup Time2s (Full Load)Efficiency85-95%Operating Temperature0-45Storage Temperature-25-85Relative Humidity85%Illumination≥100000 LuxColor Temperature≥3000KSpectrum Range450-700nmDimensions(L×W×H)8.19"×4.13"×4.88" (208mm×105mm×124mm)Lamp21V 150W halogen bulbService Llife of LampApprox. 200 hours at full loadWeight3kg (6.6 lbs.)AdapterWith a 5/8" Fiber Optic Cable Adapter