Trucks and heavy equipment Crane Screen Printing Exposure Unit Exposure unit for screen printing Silk screen exposure device Primary use: Used in the process of preparing and exposing stencils (screens or meshes) for screen printing. The design is placed over the screen coated with light-sensitive material to expose it to light, preparing it for washing and revealing the design. Design components: Consists of a compact box containing an array of concentrated LED or fluorescent lamps for even light distribution. Mechanism of operation: Features a built-in control switch (the top red button) to activate the lighting for a precisely timed period to successfully complete the exposure process. This device is similar to UV exposure units used in printing, and the approximate visible size is 50 x 60 cm. The device contains several white LED lighting strips arranged in lines inside a wooden or reflective-lined box. There is a small red on/off switch in the top right corner to control the lighting.