These light boxes feature Super Bright LED lamps that provide a perfectly even illuminated surface to take projects to the next level. They have a compact 12mm profile with a half inch trim. Each LightPad has a durable extruded aluminum frame and a double layered illuminated surface for a firm work surface. The maintenance-free LED lamps last up to 50,000 hours and with adjustable brightness from 500 to 5,000 lux. Color Temperature 6500K, cool white. Great for scrapbooking, stenciling, illustration, calligraphy, quilting and more. Made in the USA.