Based on lamps that were used on outbuildings to facilitate checking on animals at night, our indoor/outdoor versions are CE approved and are IP rated. These wall lights come into their own when they are lined up over a kitchen counter. Also great as a porch light or over the front door giving a real coastal feel. Dimensions: height 30cm, diameter 12cm. Projects 21cm from the wall. These lights take ES 60W bulbs or low energy E27 GLS bulb,7W,9W or 11W.