Adjustable Aluminum Alloy Clamp Holder for Desk Lamp Stand with 1/4" Screw for Ring Light and LED Light for Makeup, Livestream, Video Recording ADJUSTABLE STAND: The stand height can be adjusted from 31.8 cm to 52.4 cm with a secure knob, offering a practical support for your lighting equipment. Please note: only the desk stand is included. STANDARD 1/4" SCREW: Features a standard 1/4 inch screw, compatible with most photographic lighting equipment like ring lights, LED video lights, smartphone holders, DSLR cameras, and more. STABLE AND DURABLE: Crafted from aluminum alloy, ensuring long-lasting use without rust. Its robust construction handles heavy work and resists deformation. ADJUSTABLE DESK MOUNT CLAMP: The clamp's flange is adjustable via a knob and screw to fit various tables, supporting thicknesses from 6.2 cm to 8 cm. WIDE APPLICATION: This height-adjustable desk lamp stand is ideal for supporting ring lights, cameras, smartphones, and video lights, perfect for makeup, interviews, lighting, live streaming, and video recording.