Sandstone Dynamic Color LED Clamp-on Lamp w/USB Charge Port

This durable, 16 Watt clamp-based lamp, provides high light levels and will be cherished by even the most demanding artists and readers. Sandstone features touch control dimming and color changing LEDs that separate it from any other lamp. With 3 sections Sandstone easily adjusts to fit the user's needs, whether standing or sitting. JLC-0511-2835S-BB-G   - Silver/SilverJLC-0511-2835S-FF-G    - Black/Black Specifications Luminous Flux: 1100 LM Lifetime Rating: 50,000 hours Color Temperature: 2700-5700 K Color Rendering Index: > 93 CRI USB Output: 5V === 1.5A Power Max: 16 W Input Current: 24V === 1.5A Lamp 47 1/2" Overall Warranty 3 Year