The parts eed additional connect to mate with the plastic base.
It need increase the machining complex.
Change undercut to guarantee
The product can be released
From the mould smoothly
Structure to guarantee dipped
Headlight diffusion angleConnect all the ribs together
To avoid ribs deformation
Loose the weight to cost down
Simplify the mould structure to ensure continuous production possibility
Simplify procedures to reduce deformation probability
To ensure the assembly and improve heat dissipation capability