The Blaze dusk til dawn has an inbuilt photocell sensor which turns the light on automatically at dusk and it remains on until dawn. Suitable for bathrooms, conservatorys, gardens, patios, porches & terraces. Recommended for bathroom zone 2 & 3. 21 cm height x 7 cm width x 10.8 cm depth. 15-30lux light on, 70-90lux light off. IP44 rated. Weather proof & rainsafe. Suitable for outdoors. Dusk til Dawn Photocell sensor included. This product is suitable for use with LED bulbs. This product is compatible with most domestic smart light bulbs. Always check bulb length against product dimensions to confirm suitability. 2 x 35W Max GU10 Halogen (required). Class I - Earthed for your safety. We take pride in supporting our customers and work hard to ensure you always receive a first class service. - First Choice Lighting Blaze - Stainless Steel Outdoor Up Down Photocell Sensor Wall Light in Silver