The LL-253GD1G-1B is a type of light module produced by the company Lucky Light. It is a single high-power LED module with a built-in constant current circuit, providing high output in a relatively small package. It features a anodic oxidation process for improved heat dissipation and protection against moisture. This module can be used in a variety of applications including outdoor and commercial lighting, machine vision illuminators, and illumination devices. This module comes in a range of colors, including white, yellow, red, green and blue.