Adjustable Length & Angle - Ring light wall mount boom arm length can be adjusted from 29.53" to 51.18". You can swing the wall-mounted boom from 180° up and down or 160° side to side. | Extra Metal Hose - When used with a wall-mounted boom, the 9.8" metal hose provides extra length for boom arm, max length is 61", and you can freely adjust any angle for the best shot. | Secure Mounting - Sturdy iron material, sturdy and durable. The triangular structure of the wall ring light mount boom arm increases the stability of the boom. Comes with 4 expansion screws to help secure the boom arm to the wall. PLEASE NOTE: Do not install on non-load bearing walls. | Universal Compatibility - Equipped with 1/4" male thread to 3/8" male thread screw adapter, it can mount photography equipment on the wall, such as LED light, strobe light, softbox, ring light, reflector, DSLR etc. | Save Space - Wall mount ring light boom arm can mount equipment on the wall and can be used in barber shops, beauty salons, photography studios, tattoo studios, music studios, etc., saving space and making the studio feel bigger and cleaner. | Package Include - 1x Wall-mounted boom arm, 1x metal flexible tube arm, 1x 1/4" male to 3/8" male thread screw adapter, 4x expansion screws. Any questions, please feel free to contact us, we will reply you within 24 hours.