The VT-765 square shaped bulb holder is specially manufactured using the finest quality gypsum to provide you with a fire-resistant stylish and long-lasting bulb holder. You can completely trust this product as the company itself offers a 2 year product warranty as well as benefitting from an ingress protection rating of IP20. The bulb holder has been designed for GU10 bulbs. The installation has been made easier due to already included mounting brackets and screws. Product dimensions 100mm x 100mm x 30mm with a cut out size of 103mm x 103mm. Please Note Bulb not included.