Product details:

(1) Solar panel: 1W 6V with 3meters cable
(2) LED: 1PCS 1W
(3) Input voltage: 5V DC
(4) High brightness: ≥ 1.5 hours
     Half brightness: ≥3.5 hours 
(5) Battery: Lifepo4  500mah  3.2V                                                                              

(6) Bulb:0.8W lighting time ≥3 hours