Did you ever play with a Lite Brite growing up? This A4 LED Light Pad For Diamond Painting sits under your diamond painting and illuminates the area you are working on so you can more easily see the symbols. Great for drawing or tracing too! This light pad measures 13.27 × 9.17 inches overall with a light up area that's 12.24 x 9.17 inches. Comes with a 6ft power cord and USB wall adapter.