EXTERIOR SINGLE WALL DOWNLIGHT: The Astro Mast Light Outdoor wall light finished in antique brass features a modern take on a classic mast light design and is made from aluminium DIMMABLE COMPACT OUTDOOR LIGHTING: This compact wall light looks equally stylish on an exterior wall or in a bathroom, providing a wash of accent lighting in a single direction onto a wall. The Mast is dimmable when paired with a dimmable GU10 bulb ANTIQUE BRASS FINISH: Made from aluminium which is 100% recyclable the Mast is a high quality, robust and durable product supplied with Astro's 3 year guarantee REQUIRES GU10 BULB: The Mast requires 1 x 6W Max LED GU10 bulb (maximum length of 56mm), which you will need to purchase separately FIXINGS & INSTRUCTIONS: All Astro products are supplied with clear and comprehensive instructions for installation. Fixings for mounting on a solid surface are supplied, but you may need to purchase an alternative kit for mounting to a plaster or other non-solid surface SMART BULB COMPATIBLE: This product is compatible with most domestic smart light bulbs. Please check bulb length against product dimensions to confirm suitability