Dbmier A4 17.7 Inch Diagonal Ultra-thin LED Art Craft Light Pad Light Box Tatoo Tracing Table Cartoon Stencil Board Super bright LED lamps enables you see through very thick paper. Ultra slim, light and convinent to carry. Stable light source, which prevent your eyes from harmness. Energy saving, only 3.6w power consumption. Adjustable illumination. Superior quality with 18 months' warranty.