We need wall-mounted displays for graded card slabs with these specifications:  
- Acrylic front/back case with polished edges  
- Wood/metal composite shelf base (200×120×25mm) in matte black  
- Integrated 12V LED backlight with hidden wiring and UK plug  
- Complete wall mounting hardware  
- Foam-protected retail packaging  
 
Require CE/RoHS certifications for electrical components and MSDS for acrylic materials.  
Please provide prototype cost with shipping to UK and bulk pricing for 50 units.