Visible range:0-3km(About 2 NM)
Rated power:1.5W
Battery capacity (lithium cell):3600mAh
Working voltage:3.7V
Charging current:150mA
Discharging current:320mA
Protection grade:IP65
Working temperature:-10℃~55℃
Housing material:PC
Solar panel material:Polysilicon
Light source: 18*chip LED
Light color: red/white/green/yellow( other color can be customized)
Flash frequency changes with the working voltage, if working voltage higher, it flashes faster, and vice versa
Application : ocean、river、road,engineering,etc