Concrete Cube Ceiling Light 14x14x9 GU10 HomeA concrete cube ceiling light with a minimalist, industrial edge. This 14 cm square plafond in grey concrete creates a clean, architectural look that works in both compact and larger spaces. Bulb not included; it accepts GU10 bulbs (up to standard 40W halogen or 12W LED equivalents) and is designed for indoor use with IP20 protection and appliance class I. From Home Symphony. Main Features Cube design in grey concrete for a contemporary focal point in