LED Light Sheet | Bespoke LED Lighting & Displays By Addlux Addlux is a leader in LED Light Sheet and other bespoke LED lighting and LED backlighting solutions for many applications. Speak to us today. LED light sheet and other LED lighting and display equipment custom-made to your specification. Addlux manufactures LED lighting components designed to provide even illumination to graphics and other translucent materials. Our product range also includes bespoke LED light boxes and digital screens.