The VT-7221 square shaped AR111 spotlight holder is one of the best durable lampholders on the market. It is designed using the finest quality of aluminium providing an extensive lifespan of approximately 20000 hours. The AR111 holder has been finished in a black aluminium enhancing the overall appearance of the fitting. With an IP20 protection rating and 2 years of complete warranty this product is a great lighting solution. The product dimensions are 174mm x 174mm with a cutting dimension of 163mm x 163mm.