This is a compact light weight and powerful source that works on input of 220 volts to 240 volts and output is 12 volt 50 watts. Duly fitted on foldable aluminium molded tripod stand. It has a powerful halogen lamp for an easy access for quick replacement, specially designed lighting system with special kind of condensers lens to cuts off heat radiation and resulting in day light quality bright illumination with minimum heat on object for various types of examinations. And intensity can controlled with solid state system.