9 LIGHT LEVELS MEET VARIOUS LIGHTING NEEDS There Are 3 Color Temperatures: 3000K Warm, 6500K Cool, and 4200 Mixed. 3 Light Level Options for Each Color - Low/Medium/High. The Light Pattern Is Very Uniform. ADJUST Your Light Pattern by Choosing Different Colors and Light Levels. Most Musicians Prefer Full Brightness with Both 3000K and 6500K LED Lamps. Stable Light Source Without Flicker or Glare Protects Your Eyes and Reduces Eye Fatigue. PROFESSIONAL BROAD BEAM 19 LED WITH GLARE PROTECTION 19 LED Beads Mean Broader Lighting Coverage Than the 10 or 14 LED Lamps. Illuminates Up to Four A4 Sheets. Features Blinding Protection Design - A Discreet Back Panel Directs Strong Light Away from the Audience and Back to the Notes. Let Our Music Stand Light Shine Quietly and Gracefully on Your Sheet Music While the Audience Focuses on Enjoying Your Performance Without Distraction from Bright Light. Perfect for Rehearsals, Concerts, Art. SAVE MONEY ON BATTERIES - NO NEED TO CHARGE Built-In Rechargeable 1800mAh Li-Ion Battery Allows Up to 60 Hours of Reading Without Charging (At Low Brightness). You Don't Need an Outlet During Performances. Charges Easily via USB Ports or AC Charger. Standard Micro-USB Cable Included. You Can Keep It Connected Continuously if Needed. 4 Segment Blue Battery Indicator Lights. Remaining Battery Time Button. Save Your Money and Be More Environmentally Friendly. SUPER LIGHTWEIGHT 8.3oz, EASY TO USE Portable Lightweight Design Makes It Easy to Travel and Maneuver Wherever You Want. The Padded Robust and Large Base Ensures Stable Placement on Music Stands, Bedside Tables, Pianos, Desks, and Workbenches. Soft Pad Prevents Damage to Your Valuable Instrument Surface. Endless 16.5 Inch Flexible Neck Allows Easy Precise Adjustments. The Clamp Base Is 2.36 Inches Wide. Versatile - This Music Lamp Base Can Stand Alone as a Desk Lamp.