Check 45° cabinet surface mounted led profile, you could use the LEDLUZ offers a large variety of high quality LED Strip Channels for cabinets, stairs, ceilings, closets, floors, walls, and even around corners.
ALP016-R
ALP016-R is a 90 degree corner LED Strip Aluminum Profile that is ideal for LED strip lighting fixtures in product display units, and under counter lighting.
ALP096
narrow led profile for 3mm led strip
ALP137
Low profile led under cabinet lighting
ALP006
V Shape LED Strip Aluminum Channel Diffuser System, Extruded Alu Track Milky Cover with Corner Connector and Mounting Kit ,Easy Cut and Installed Curved Lens Profile
ALP146
Extruded aluminum led housing
