hese light boxes feature Super Bright LED lamps that provide a perfectly even illuminated surface to take projects to the next level. Each LightPad has a durable extruded aluminum frame and a double layered illuminated surface for a firm work surface. The maintenance-free LED lamps have an adjustable brightness from 500 to 5,500 lux and last up to 50,000 hours. Color Temperature 6,000-7,000K, cool white. They have a compact profile and a custom protective storage sleeve. Great for scrapbooking, stenciling, illustration, calligraphy, quilting and more.