FITTED EXTERIOR WALL LIGHT: The Astro Harvard Wall Outdoor wall light in Textured Black is a stylish and contemporary design made DIMMABLE LIGHTING: This tall wall light is perfect for mounting either side of a front door for a welcoming entrance. Sparkling ambient light shines through clear glass panels, which can be dimmed when paired with a dimmable E27 bulb MATT BLACK WITH GLASS: Made from stainless steel which is highly rust resistant and provides a durable, high quality look and feel. Astro's 3 Year guarantee reflects our confidence in the Harvard's durability REQUIRES E27/ES BULB: The Harvard requires 1 x 4W Max LED E27/ES Tubular shaped bulb (maximum length of 190mm), which you will need to purchase separately. Pair with a long filament bulb (as pictured) for a striking look SUITABLE FOR OUTDOOR USE: The Harvard's IP44 rating gives splashproof protection for safe installation in bathrooms and outdoor locations. This wall light is Class I - Earthed for your safety