འོད་འཕྲོས་འཕགས་མཆོད་འགྲོ་ཀུན་སྒྲིབ་གཉིས་སྦྱངས།།
Which sends out light to make offerings to the exalted ones and purify all beings of the two obscurations.
Medicine Buddha, Sickness & Healing, Sādhanas, Compendium of Sādhanas, Tibetan Masters, Jamyang Khyentse Wangpo