This 4-inch Airtight Aluminum Housing is rated for non-insulation contact. Designed for remodel, this housing is also suitable for new construction in both residential and commercial applications. Features thermal protector guards, an adjustable socket bracket, and IDEAL push-in wire connectors for easy installation. At NICOR, we’re always looking for ways to make your light better. We continue to innovate, challenge our thinking and improve our processes. We look to earn your business by delivering progressive lighting solutions designed to balance value with the highest design performance possible. We’re determined to bring you reliable products that provide real solutions. When you choose a NICOR product, you can rest assured you’re getting a product that has been tested to the highest standards available. Our commitment is to be a leader of reliability, innovation, and excellence because we understand just how important you are.