Portable LED Book Reading Lighting Hanging Light $ 5.89 Product information: Color: black, blue, pink, green Voltage: 3.7V Material: PPR PS Lamp beads: 4 * * 5led Power supply: 2 * AAA battery Lumen: 80lm Working hours: 5-20hrs Voltage: DC 3.7V 800MA 2.96WH Product Size: 3cm * 10cm * 4.3cm Light mode: Spotlight-flash-dual light-off Packing list: Hanging Neck Light*1 Product Image: