UPD Desk Lamp: Modern LED And Solar Capable Lamps &ndash; Foldable Design For Flexible Use As Desk and Table Lights DUAL- MODE SOLAR & BATTERY POWER CHARGING: Includes US Plug AC Power Adapter. A Built-in High Quality 800 mAh Battery for long life span- no need to change batteries. Repair free and Environmentally friendly lamps HIGH TECH SOLAR CHARGER PANEL: Allows full charge from sunlight in 8-10 hours for a reliable source of energy - no need to worry about power outages during disaster or emergency 24 SMD LEDS: High quality, bright, energy-saving lights with variable and dimmable light settings suitable for use as indoor lighting in office, bedroom, studio. Dorm and outdoors while camping or on the road in vehicles ROTATEABLE AND FOLDING ARM: Easily adjustable to fold into small compact to save pace and remove clutter or expand into longer standing lamp when needed. Sturdy base prevents sliding. STURDY BASE: Also has rubbers on base to prevent sliding making it kid friendly