The primary function of house number lights is to make it easier for visitors, postal and parcel services, as well as rescue services, to locate the correct location. CONSTRUCTION: Elegant and modern design, aluminium and polycarbonate body - comes with numbers so can be also used as a house number. Letters and numbers included LIGHT OUTPUT: 520 lumens, 7.5W, 4100k colour temp in neutral white ,140 degree beam angle, 30,000 hours DIMENSIONS: Height: 26 cm Width: 26 cm Depth: 9 cm TECHNICAL: IP54 Rated for outdoor use, 220-240V mains power, ambient temperature -5 to +30, class 1 APPLICATIONS: Perfect either wall or house number light for porch, driveways, garages, conservatories, doors - CGC Lighting STAX Round Grey LED Outdoor Wall Light Bulkhead with House Number Pack in White