LUMIENS L9 - Music Stand Light Clip On Orchestra LED Lamp - No Flicker, Fully Adjustable, 2 Levels of Brightness - Also for Book Reading, Mixing, DJ's NO FLICKER - The Optical Grade Lens Provides Evenly Distributed Light with No Hotspots MULTI-USE - Great for Music Stands, Pianos, Orchestra Pits, Reading, Work Tables, Mixing Tables, DJ's, Craft Tables and Much More FULLY ADJUSTABLE - 2 Levels of Brightness. 1 Flexible Arm Can Moved the Way You Want it CLIP ON STYLE - Clip it to Almost Everything. A Silicone Pad Protects the Gripped Surface Against Damage LOW CONSUMPTION - 20 Hours of Continuous Use with 3x AA Batteries Multi-use clip on style A silicone pad protects the gripped surface against damage 78 inches power cord and 3 AA batteries (INCLUDED) The optical grade lens provides evenly distributed light with no hotspots. 9 LED lights and 2 Levels of brightness 1 flexible arm can be moved the way you want it Easily bends to compact position for storage Gooseneck Length: 10 Inches Weight: 6.6 oz Clip Opening: 1.75 Inches Low Power Consumption: 20 hours of continuous use on 3 AA batteries (INCLUDED)