Fangrui Product Details 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, Djs, Craft Tables And Much More Fully Adjustable - 6 Levels Of Brightness (3 Levels On Each Arm). 2 Flexible Arm Can Moved The Way You Want It Clip On Style - Clip It To Almost Everything. A Silicone Pad Protects The Against Damage Multi-use Clip On Style A Silicone Pad Protects The Against Damage No Flicker! The Optical Grade Lens Provides Evenly Distributed Light With No Hotspots. Fully Adjustable! Easily Bends To Compact Position For Storage Gooseneck Length: 7 Inches Weight: 2 Oz Clip Opening: 1.5 Inches Color: Black Material: Abs Package Included: 1 * Eye Protection Table Lamp Only The Above Package Content, Other Products Are Not Included. Note: Light And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.