Lens plate for LED lamp module and LED lamp module

The utility model discloses a lens board for LED lamp module and LED lamp module, including lens board body, lens board body including mounting frame body, mounting frame body is provided with lens base plate, and the lens base plate is provided with a plurality of convex lens, characterized in that: the position of lens base plate lower end face is higher than the position of mounting frame body lower end face, and the position of lens base plate lower end face is higher than the position of mounting frame body lower end face. A waterproof breathable structure is arranged on the lens substrate. The waterproof ventilation structure has the advantages that the waterproof ventilation structure is arranged on the lens substrate, so that the lens plate has a ventilation function, an additional ventilation valve does not need to be mounted when the waterproof ventilation structure is applied to the lamp module, a space for mounting the ventilation valve does not need to be vacated additionally, the structure is si