A sunlight and water utilized compound mosquito attraction apparatus and an energy efficient sunlight powered mosquito killing system, which can be integrated into a complete mosquito attraction and killing system, solely use natural resources of sunlight and water to perform functions of mosquito attraction and killing. The scanning unit includes a carrier body having at least one recess and at least one bore hole in communication with the recess. Also provided is a method of treating a proliferative disease or a condition which involves a change in cell differentiation or growth rate in a patient. If an image is bright, the pixel drive levels across the image can be reduced, so that the maximum brightness is reduced.