The Harper Living 4 light spotlight features a GU10 fitting and a Grey textured finish. Its robust knuckle joints pivot smoothly, allowing you to direct light precisely where needed. This spotlight range offers greater adjustability than many standard spotlights, with 350-degree rotation from the knuckle joints. GU10 Bulbs are required (not included), with a maximum of 35 Watts per bulb. It is LED compatible. The dimensions for a single spotlight are: Diameter - 10cm, Height - 11.5cm. For the 3-light spotlight: Diameter - 21cm, Height - 11cm. For the 4-light spotlight bar: Width - 64cm, Depth - 8cm, Height - 11cm. The adjustable light heads can be positioned to achieve your desired interior lighting effect, making it ideal for living rooms, bedrooms, kitchens, offices, corridors, hotels, and B&Bs.