This is a custom ordered item. The price listed above is a reference for an 8" high letter. Please email your artwork for a custom quote. The turnaround time is 15 days for small to medium size orders.The 3D Acrylic Letter Signs are constructed of 1.125" Acrylic with LED modules. The letters are cut and engraved by CNC router, which creates a hollow space for the LED to be embedded. The letters can be used both indoors and outdoors.