ELECLOVER ON-OFF Lamp Night Light Table Lamp USB Charging LED Bedside Lamp with Gravity Sensor, Yellow CREATIVE GRAVITY SENSOR SWITCH: The light body itself is a switch. It can be easily turned on /off according to the side it slides to with the built in gravity sensor. 3 SETTING MODES: 2 brightness settings (soft light and high light) with an always OFF setting (for storage). You can change the brightness level with ease to your preference. WIRELESS AND RECHARGEABLE: The built-in 450mAh Li-ion battery allows it to be used wirelessly. GOOD RUN TIME: Just keep it connected to a phone charger/ a PC usb port for around 2 hours. It will last 4 hours in high light and 28 hours in soft light. PERFECT FOR: Reading room, bedroom, kids room, people of all ages. Its also a good gift option since we wrapped it with a beautiful package.