Solar Panel:5.5V 1W
Li-ion battery:3.7V 3600mA *1pc
Working Voltage:3.7V
Working Current:1.2A
Output Power:4W
LED:SMD2835,60MA, total 500Lum
Constant Voltage/Current
Human body induction
IP65 level waterproof,sunproof
Charging time:5-6 hours under sunlight
Light time: Over 8 hours under constant bright mode, 15 hours under the dim bright mode