Olly Day & Night Duo Set (Solid Gray & Cozy Pink) Light Therapy Lamp, Daily Sunlight to Sleep Well, UV-Free, Rechargeable and Portable, 2step Brightness Mode, 25minutes Automatic Timer

Sleep Cycle: Olly helps you make up for the sunlight helps you make good sleep cycle.

Shift Work: Olly Day reproduces morning sunlight even at night and helps you maintain proper biorhythm.

Deep Sleep: Olly Night regulates melatonin for a good night's rest