ULTIMATE BLEACH SMILE is a high-performance light source for tooth whitening. The light source is an ultra high intensity blue light emitting diode (LED). The Fast bleach unit is a high-performance light source for all types of light-activated bleaching materials. The light source is powered by 5 ultra light intensity up to 2400mW, spectrum from 480nm. The Fast Bleach unit ultra light aids the bleaching process by quickly converting the peroxide into the reactive oxygen free radicals. The effect speeds up the process and also makes it more intense, giving better whitening results.