Detailed parameters：
[solar panel]     6V*3W  (panel size: 189*166*21mm）

[battery]         18650# lithium battery 3.7V/4000mAh (2000mAh*2pcs)

[ LED]            6pcs SAMSUNG 2835 high bright LED,  408LM  5W

[lighting mode]   light sensor and ON/OFF

[lighting time]   8~9 hours

[charging time]   6~8 hours by bright sunlight

[lamp material]   Die Casting Aluminum Alloy + Toughened glass

[wire cable]      5 meters high quality wire cable

[water proof]     IP65

[unit weight]     0.9KG

[box size]        171*140*158mm

[weight/carton]   17.5KG/ 18sets

[carton size]     430*350*475mm