Mighty Bright MicroClip Light 2-Pack Blue and Silver Thumb-sized body Bright white, energy-efficient LED mini lightLED lasts 100,000 hoursRotate bulb 180 degreesClip to papers, clothingLarge press power buttonStrong, lightweight polycarbonateMeasures 1.25" x 1" x 0.5" 24 hours of battery life2 lithium batteries (included)