Light up your home with the unique style and graceful look of the Bubble Glass with Brass Detail Large Lamp Base from Threshold™. This clear lamp base features a cylindrical shape made with bubble glass and a brass-finish round base to complement the look. This bubble glass lamp base is compatible with large lampshades and easily turns on and off with a one-way socket turn knob rotary switch. Threshold™: Looks like home, feels like you.