【Wide Application】The ring light wall mount arm With 1/4 inch & 3/8 inch connection screw, the wall mount boom arm is suitable for photography strobe, monolight, ring light, softbox, reflector and other devices that need to be installed on the wall of your studio. | 【Adjustable Length】The wall mount boom arm for ring light can be easily fixed on a solid wall or ceiling, the length of the wall mount arm can be extended from 75cm-130cm/29.5in-51.2in according to your different usage requirements, very convenient to use. | 【Sturdy and Stable Structure】 The wall mounting boom arm is made of aluminum alloy material, durable and sturdy, not easy to rust, and adopts triangle structure to increase the stability of the wall mount boom arm, and reliable to use. | 【Flexible to Use】You can swing the wall mount arm swivel up and down, or left to right from 0° to 180° for various angle adjustments, or fold it flat against the wall to save space. | 【Easy to Install】Comes with 4pcs expansion screws, you can easily install the boom arm to a solid wall. With sturdy and large base, firm and secure.(Note: The wall mount boom arm need to be fixed on the load-bearing wall.)