MARCRAZY Reachargable table lamap Study Lamp  (30 cm, White)

Touch sensor switch is applied to this lamp and it has 3-Levels of different brightness: single touch gives lowest brightness, double touches medium and 3 touches the strongest. Adjustable brightness can meet various demands of different environment. After fully charged, the lamp will last 8 hours consecutively in the dimmest; 6 hours in medium light and 4 hours in brightest. The batteries are discharged when lamp is dimming it in time, lest it damage the performance of the batteries and reduce its lifetime.