For Creality K1 K1max Upgraded LED Light Strip 24V Lighting Lamp Super Bright Light Bar for K1 K1max 3D Printers
US $0.99
EU 3,66€/ 5,19€(cob)
https://s.click.aliexpress.com/e/_opLeaWy

SUNLU 5KG Standard Resin 405nm LCD Printer Photon Curing Good Precision Smooth Surface Low Odor Model Garage Kit Printing
US 64.22
EU 57,58€
https://s.click.aliexpress.com/e/_oFs3xhe

Trianglelab Phaetus DXC Extruder Sensor Without Motor Mechanism Kit For CREALITY K1 K1C K1 Max 3D Printer Parts Upgrade Access
US $32.76
https://s.click.aliexpress.com/e/_oEiO9JW
EU 35,35€
https://s.click.aliexpress.com/e/_oFJKbxW