These JIb (TM) recessed lights are dimmable and multidirectional to allow you to adjust the lighting just the way you need it. The lights are insulated ceiling rated for direct contact with insulation, which allows for multiple installation possibilities. The minimum ceiling space is between 1/4'' and 3/4''. The lights are suited for all indoor applications with LED GU10 bulbs that produce a flux of light of 500 Lumens and have a life expectancy of 30 000 per bulb. This product is covered by a 3-year warranty.