Powermaster Lampholder T1 100W Switched for Household Use

The Powermaster Lampholder T1 is designed for use with tube-shaped bulbs that have a diameter of 1 inch. It has a maximum wattage rating of 100 watts, making it suitable for bulbs with a similar wattage. This lampholder also features a built-in switch, allowing you to easily turn the light on and off without the need for an external switch.