Dr ott was a photobiologist who wanting to bring the perfection of natural daylight indoors developed the unique ottlite bulb this professional grade mirror uses twin 13w ottlite bulbs to reveal your true skin tone hair colour and every detail of your face whatever your surroundings its ideal for blending foundation blusher and eye shadow so you dont end up with uneven patches for tweezing so you never miss stray hairs and for a professional finish to your nail polish application th