3D Illuminated LED Mini Letter have become an extremely popular signage solution and Adcity is the leader in this technology. Get the look of a Strip sign, with the benefits of LED’s cost-effectiveness, low power consumption, brightness, and durability. Mini letter: using imported polymer acrylic material. In terms of craftsmanship, it is made of hollowed acrylic panel lights combined with engraving technology. Exquisite and meticulous, jade craftsmanship is general, it is the latest luminous character craftsmanship. Resin characters and mini characters are different in craftsmanship, but both are high-precision craftsmanship.