Touch Switch Design --- you only need to touch the pad to turn on / off your light box * Adjustable Brightness --- simply press the touch switch for several second untill the brigness you want (From Bright to Dark) * Memory Feature --- smart memory the brightness of your last use * Suitable for 24hour lighting, Long life span 50,000 hours * Ideal For Art, Craft, Design, Drawing, Animation, Cartoon, Stencilling, Tattoo, and Photo Work...Plus Much More!