This is a UV exposure unit, made by Electrotek. I've never been sure of the model but I think it may be a "2417". It's a very heavy unit (~17kg), wooden enclosure (vinyl or similar coated), built like an absolute brick.
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96/144 LEDs UV Exposure Unit Kit with Retractable Adjustable Stand for Screen Print, Exposing Photo, Cyanotypes
Aliexpress UK
Kippax UV - LED free standing exposure unit. Super fast exposure using UV- LED technology. When using an SBQ emulsion that has been specifically designed for the 400nm LED frequency your screens are ready in 30 seconds.
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405nm 395nm 365m 385nm UV Adhesive UV Ink Shadowless Adhesive Resin Curing Lamp, Printing Ink Exposure Fluorescence Detection
Aliexpress UK
Maximum Exposure Area: 210 260mm. Exposure duration: 0—5.5 minutes. Light source: UV light.
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500ML UV Primer UV Pre-Coating For Printing On Glass Acrylic Metal and Ceramic UV Curable Varnish For UV Flatbed Printer
Aliexpress UK
Precise Vacuum Screen Printing Machine 50CMX60CM Uv Exposure Unit 20"X24" New. Exposure area 19.7” 23.6” (50 60cm) (Optimum screen exposing size is within 15.7” 19.7” 1.6” (40 50 4cm) by the outer sizes.).
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ANYCUBIC Photon Mono 4 AE10K+ 7 Inch high-definition screen 3D Printer High Speed UV Resin 3D Printer Printing Size 153×87×165mm
Aliexpress UK
50W UV Exposure: The light wavelength of the UV exposure lamp is 395nm. Material 50W. Widely Application: The screen printing exposure light is not only suitable for traditional screen printing, but also for blueprints.
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ANYCUBIC Photon Mono 4 AE Version LCD UV Resin 3D Printer with 7" 10K high-definition screen High-Speed 3D Printing 153×87×165mm
Aliexpress UK
Bring your screen-printing projects to life with the Caydo 50W LED Exposure Unit! Designed for both beginners and experienced printers, this UV light kit provides powerful, even illumination to expose screens quickly and with precision. Perfect for printing shops, DIY hobbyists, custom T-shirt makers, and small businesses..
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Portable UV Spotlight cup High Intensity LED 395nm 405nm Shadowless Adhesive Green oil Oil Ink Resin Screen printing Curing Lamp
Aliexpress UK
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365nm 10W 20mm Copper Substrate UV LED Chips High Power 6565 Quartz Lens 3D Printing Ink Glue Silk Screen Flexo Curing
Aliexpress UK
UV Exposure Unit for Hot Foil Pad Printing PCB With Drawer Screen Printer 110V. Maximum Exposure Area: 210 260mm. Exposure duration: 0—5.5 minutes. Light source: UV light. One year warranty.
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D-900 Focimeter Auto Lensmeter Optics Instruments Digital Lensometer With Uv Pd Printing D900 3.5''Colorful Monitor Screen New
Aliexpress UK