On My Desk Flexible Neck Touch Sensor Dimmable LED Lamp, 11.5", White Nullify Imported Bright 220 Lux. Easy to Use Sensor Touch Dimmer Feature. Fully adjustable flexible "goose" neck. Rechargeable with long-life lithium battery. USB Cable included to recharge battery by plugging into computer or powered AC source. Bright 220+ Lux. Easy to Use Sensor Touch Dimmer Feature. Fully adjustable flexible neck. Standard USB-A Charging Cable (1m/39" length) included to recharge battery by plugging into a powered USB Port or any USB AC wall plug.