Clip-on Bright Reading Light for Sheet Music Stand, Books, Laptop Keyboard - Dual Flexible Arms, 4 LED Brightness Modes, Powered by USB or Batteries PCB dimensions: 1

PCB dimensions: 1

Removable glass dropper pipette within each cap

active high

•Diode check

Dispenser is made of strong plastic that's made to last

Clip-on Bright Reading Light for Sheet Music Stand, Books, Laptop Keyboard - Dual Flexible Arms, 4 LED Brightness Modes, Powered by USB or Batteries PCB dimensions: 1Fully adjustable reading light with dual flexible goosenecks Light can be powered either by three AAA batteries (for cordless operation) or via the included USB power cable (for continuous use). Battery life is long as the energy efficient lights have low power consumption. Note: Batteries not included. Total of 4 LED lights (2 LEDs per arm, each arm has it's own separate On Off button). Press the button once 1 LED lights up, twice 2 LEDs light up,