... than ordinary spotlights 4.Easy use 5050 SMD mr16 led spotlightG-UNI-MR16-S125050 SMD LED spotlight ,AC12V,AC86-265V,pure white , ... mercury or xenon, conducive to recycle, no electromagnetic interferenceOrdinary lamps contain mercury and lead elements, electronic ballast of energy ... files and clothing's fading or discoloration, no radiation, DC drive, no frequent flash, visual fatigue can be eliminated ...