Secure Mounting: Wall mount boom arm is made of high-quality aluminum with a sleek black finish, Sturdy and corrosion-resistant for heavy duty work. The 4 expansion screws included in the package help you easily mount the ring light mount wall boom arm to a solid wall, Firm and secure. (The wall ring light need to be fixed on the load-bearing wall) | Flexible Design: The length can be extended up to 51in (130cm) to suit your different requirements. And the triangle structure adds stability to the wall mounting boom arm. And you can swing the boom arm up and down or side to side from 0° to 180° for obtain accurate beam angles or to take overhead photos, or fold it flat against the wall to save space when necessary. | Save Space - Extendable: Our ring light wall mount arm is a space-saving holder for strobe lights, Monolight, Ring lights, Softbox, Reflectors, DSLR and microphone. Saving more space, Helping to walk through in your studio, Making the space feel bigger and clutter. | Widely Compatible:（L: 28in - 51in), Standard spigot head with 1/4 screw on one end and 3/8 screw on the other end, The ring light wall mount arm swivel is great and universal for create a studio for Vloggers, Streamers Photographers, Personal workshop, Beauty shop, Tattoo studio, Music studio, Barbershop etc. | Please Note: This is a great permanent ring light wall mount bracket for lights. If you have a studio setup, this is perfect. You can use the wall mount ring light for salon or for other things (reflectors and whatever). If you have any questions, please contact us immediately.