High temperature resistant, anti-burning PBT and Lowering your bulbs further in recessed lighting fixture, allow light to disperse in 360 degrees, make room brighter E27 socket extension extends your existing E27 screw mount No longer worry about big bulbs cannot be screwed on recessed fixture Stable performance and Extend and change the direction your current existing E27 Screw mount fixture, all direction adjustable Can be used to beautify any room Fit perfectly for house,, Exhibitions, Restaurants, Hotels