Specifications: 1.Battery:Li-ion or Ni-cd 2.Solar panel: 0.25W[5V 50mA] 3.LED:7pcs 4000mcd/LED 4.Switch: on/off;1led/4leds/7leds. 5.Charging time: 8-10h 6.Discharging time: 6-8h 7.Material: ABS 8.Color: Black Features: 1.Bra