Event Signs for Table, Corporate Event Custom Lightboxes, 10x10 Exhibit Booth Ideas for Conventions, Illuminated Display Box, LED Light BlockOur custom light boxes and event signs are perfect for table decorations at corporate events and conventions. You can also use them to create illuminated displays at exhibit booths. Portable and wireless light boxes. Our custom light boxes are rechargeable, which means they are completely portable. You don't need to worry about wires or power outlets. Great for business events such as awards ceremonies, corporate dinners, expos and conventions. Trade