Andoer RL720B video light shows no shadow aperture by the ring design. It is make up of 720 pieces high quality LED beads, with stable color temperature and high CRI. Brightness adjustment is steplessly adjusted. Built-in temperature protect electronic circuit. Equipped with a 2m(max. height) light stand for the ring video light. Black Plug Type: UK plug Input: 100-265V, 50/60Hz; Output: 15V, 3A Power: 55W USB Output: 5V, 2A Color Temperature: 3200~5600K (±200K) Lumen: 5800LM Adjustment: Stepless CRI: 90+ Dimension: Internal diameter: 375mm (15 inch); Outer diameter: 490mm (19 inch) Adjustable Light Stand: Folded Length: 49cm / 19.3inch; Height(Adjustable): Min. 58cm / 1.9ft; Max. 200cm / 6.5ft; Max Load Capacity: About 3kg / 6.6Lbs Adjustable Phone Holder: For 5.8cm~8cm width smartphones Package Size: 61 * 61 * 14cm / 24 * 24 * 5.5inch Package Weight: 3492g / 123.2oz Package List: 1 * RL720B Ring Video Light with Diffusion 1 * Light Stand 1 * Power Adapter 1 * Phone Holder 1 * Hot Shoe Adapter 1 * Nylon Carrying Bag 1 * User Manual (English & Chinese) Note: Camera and phone are not included.