Adjust both knobs simultaneously for countless color and brightness combinations. Turn on the switch, use the left knob for brightness, and the right knob for color, creating custom lighting modes. CLOSE WORK & PERFECT GIFT: The HITTI 12x magnifying glass with light is for crafts, hobbies, estheticians, reading, soldering, sewing, repair, painting, nails, cross-stitch, and inspecting small objects.
