A56.2101 Cold Light Source Main Body Life 10.000 hrs Color Temp 6000-7000K Power Input 85-265VAC Power output 24 VAC Fiber Adapter 5/8" Filter Red,Yellow,Blue,Green, Dia.23mm LED Power 24Watt Dimensions 3.75*6*5.75(W*D*H) Warranty 1 Year(Excluding Bulb) Optional Accessory Item No. Single Pipe Fiber Length 94cm A56.2101-A Dual Pipe Fiber Length 50cm A56.2101-B Ring Fiber Length 91cm, Size for connecting Microscope