Feature: 1. Clip‑on music stand light, using smart chip to ensure constant current output. 2. The three‑dimensional light‑emitting technology has uniform light and super‑strong LED safety light source, which reduces the pressure on the eyes. 3. The built‑in LED lamp beads have a life span of 10 million hours, eliminating the trouble of frequent lamp replacement and saving money. 4. Strong clamp and not easy to fall off, neck made of non‑damageable silicone material, can be bent at will and has good heat dissipation performance. 5. During the performance, there is need connect to an external power outlet or use 3 AA batteries , 2 kinds of brightness can be easily adjusted. 6. The padded, sturdy mouth clip secures it to music stands, headboards, pianos, desks, and craft tables. 7. The soft cushion prevents damage to the accuracy instrument surface, so this is a multi‑purpose music stand light. Specification: Item Type: Music Stand LightsMaterial: LED lamp beads + ABS + metal Battery Type: AA battery (shipped without battery) Battery Quantity Requirement: 3 x AA batteries Expanded Size: Approx. 42.5 x 21.6 x 5cm / 16.7 x 8.5 x 2in. Package List: 1 x Music Stand Light1 x USB Cable