FEATURES:
1.Super bright white LED lamps with lifetime of approximate 100,000 hours.
2.An integrated INPUT/OUTPUT outlet for both charging internal batteries and external cellphones.
3.Input:Charging option-Solar panel 
Output:DC 5V outlet for charging cellphone,MP3,CD players and other small digital electronics.
INSTRUCTIONS:
Charge by solar panel
   Place the solar panel in direct sunlight.About 12-15 hours for full charge.
Application for charging cellphone:
  Use and maintenance
1.If using it on a daily basis,charge it in direct sunlight everyday to keep batteries fully charged.
2.Switch it off when it is not in use.
3.If it is not in use for more than 8 weeks,it is impotant to charge it to avoid the battery from going completely flat as this may cause damage to the battery.