Developed LED fluorescent tube shell diameter of PC specifications existing two-color tube T5 (diameter 15mm) T6 (diameter 25mm, 26mm) T8 (diameter 30mm) T10 (diameter 32mm). The characteristics of a circuit board with slot, slot width can be custom-made circuit board guests. Two, two-color there is 1 / 2 transparent and 1 / 2 white; 1 / 3 of a transparent, 2 / 3 white; 1 / 3 white, 2 / 3 transparent; 1 / 4 transparent, 3 / 4 white; 1 / 4 white, 3 / 4 transparent. Three, striped with the customer can choose to bare all stripes, all bare. White stripes or a transparent part of some stripe. Four, all done Guanzi Antifogging Department