Description: Material: Wall mount light arm is made of quality steel and aluminum alloy material, which is sturdy and long service timeTelescopic: The wall photography light bracket adopts a retractable design, the longest length is 100 cm/39.37 inch, and the shortest length is 53 cm/20.87 inchAngle Adjustable: The photography ceiling light bracket can be used in different scenes, up and down, left and right, 180 adjustment. with triangle base, sturdy and stableSpace Saving: Wall mount light arm fixed to the wall of your room, studio, or wall, to save spaceApplication: Equipped with 1/4 to 3/8 interface screws, fits for more accessories, such as studio lights, flashes, lamp holders, and LED lights Specification: Material: Steel Aluminum Alloy Size Chart: Length: 53 cm to 100 cm/20.87 inch to 39.37 inch Package Includes: 1x Wall Mount Light Arm4x Expansion Screws8x Self Tapping Screws Note: Please allow slightly errors due to manual measurement and different monitors.