D-shaped luminous LED neon strip silicone sleeve refers to a whole luminous semicircle, and this type of neon strip silicone sleeve after lighting up the luminous surface can reach 180° range, compared with the traditional LED silicone sleeve lighting area is larger, and the luminous quality will rise several grades after adding diffusion powder. Strong and effective post-processing methods can be used under a variety of rings, such as supporting adhesive bonding. In terms of product quality, D-shaped LED neon strip silicone sleeve uses 100% pure vapor phase silicone to make light transmittance, yellow resistance, softness and many other characteristics will be more perfect, in the normal use environment 1 to 2 years almost no yellowed life will also be improved a lot, the product can be filled and sealed after entering the PCB can be used outdoors and underwater. Of course, these need to be used with the plug is best, after the product is lit, because each product has been special treatment from the front looking down is unable to see the lamp beads, which also for the overall ornamental LED neon strip silicone sleeve icing on the cake to make it more competitive in the market, In addition, with the flexibility of silica gel and other characteristics can be suitable for a variety of shapes in a variety of bending slots at multiple angles, even very complex shapes of silica gel can be kept in normal use without breaking and whitening, while other materials are often unable to reach.