No bad stimulation to your eyes.
No bother to others who is sleeping
Just turn on and put the light panel on the page, and LED light beam will spread equally
distributed on the panel and make word readable clearly.
Suitable for reading at night without causing eye fatigue;
Ultra-thin plexiglass panel prevent fonts effectively from deformation,smaller,shrunk or Halo.
Power:4*AAA battery, will last 50hrs.(Battery not included when shipping)