Uplighter Coving/Cornice XPS-Polystyrene Quality for LED lights LED-2 (30m length,2m X 15): Amazon.co.uk: D… in 2023 | Hidden lighting, Ceiling light design, Cornice design
Coving Cornice DOWNLIGHT AND LED XPS HL11 Polystyrene Lightweight Wall Ceiling | eBay
Polystyrene LED Lighting Moulding Decorative Moulding Crown Moulding - China Polystyrene LED Lighting Moulding and White Color Decorative PS Skirting Board
Orac Decor Orac Crown Moulding 6-Pack 3-1/8-in x 78-in Primed Polystyrene Crown Moulding in the Crown Moulding department at Lowes.com