Led: luminous intensity:13000-
Solar panel: 5V,80ma
Lithium cell: 3.7V, 800mah, can replace when exhaust. can use more than 500 times.
press switch, first gear,5 pcs led lighting; second gear,5 pcs led flashing; third gear, turn off.
shine under the sun for 10 hours can use more than 4 hours.
Please charge it often to keep long lifespan.