3D front lit letter sign is also known as LED light-emitting words. It is an advertising sign cast by liquid polymer materials, which has high light transmission efficiency, strong outdoor weather resistance, UV protection, impact resistance, acid resistance, alkali resistance, waterproof, explosion-proof Advertising signs. The colour of the number can be selected at will according to the needs of customers, and it has the characteristics of deficient power consumption of the light source and strong visibility. The light source is a combination of international advanced LED technology, which is the ideal replacement product for modern outdoor lighting projects. The surface of the resin word is formed by pouring and solidification, because its surface is generally convex like water drops, and the lightening effect also has a slight three-dimensional increase, plus its material factors, so the surface is crystal clear. The three-dimensional sense and image of the entire logo are excellent.3D front lit letter sign can be used in a variety of applications, from reception signs, retail signs, corporate signs, architectural signs, restaurant signs, office signs and almost any internal and external environment.