Karl Storz 201321 20 Light Source 175 Watt, Xenon 
Input Voltage 100-125 VAC, 220-240 VAC
Frequency 50-60 Hz
Power 400 VA

Shipping Dimensions & Weight:
Length: 18.00"
Width: 18.00"
Height: 12.00"
Weight: 24.00 Lbs