Energy efficient LED light source of Alan has been specially designed to provide bright and even light required during endoscopy, microscopy and also for various other critical surgeries. Brightness of this light source can be adjusted sans changing its color temperature with the help of its easy to operate controller. LED light source of Alan offers cool light with minimum heat transmission rate. Widely used by a number of hospitals, it is reckoned for its long life span, ability to function consistently for long duration at a stretch and application of intelligent temperature management technology.