SURFACE MOUNTED CEILING DOWNLIGHT: The Astro Kos Outdoor downlight finished in textured black features a contemporary design made from aluminium FIXED INTERIOR/EXTERIOR SPOTLIGHT: This compact downlight adds style and elegance to any space, outdoor or indoor. Low glare light escapes in a downwards direction to provide focused task lighting, which can be dimmed when paired with a dimmable bulb TEXTURED BLACK FINISH: Made from aluminium which is 100% recyclable the Kos is a high quality, robust and durable product supplied with Astro's 3 year guarantee REQUIRES GU10 BULB: The Kos requires 1 x 6W Max LED GU10 bulb (maximum length of 58mm), which you will need to purchase separately SUITABLE FOR BATHROOM/ INDOOR/ OUTDOOR USE: An IP65 rating gives the Kos protection from jets of water, making it safe for surface-mounted installation outdoors. This downlight is Class I - Earthed for your safety FIXINGS & INSTRUCTIONS: 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 This product is compatible with most domestic smart light bulbs. Please check bulb length against product dimensions to confirm suitability