... toptiontech.com,75W,100W,150W,180W,250W,300W,450W,500W,550W,700W,900W,1000W,2000W xenon lamp power supply,which applies to constant light ... output,and xenon lamp current could be adjustable within a certain range.1.Direct ... light sources is 0.5%.3.During operation the tungsten from the electrodes evaporates slowly and deposits on the inside of ...