-Light box size:height 382mm,width 384mm,thickness 171mm
-Light source size:diameter 300mm
-Light source color:yellow
-Light source shape:round,with "slow" word,arrow
-Light source flashing occupying rate:17%
-The maximum light source power:6.2Watts
-Size of solar panel:290*268*25mm
-Output power of solar cell:8W
-Output voltage of solar cell:18V
-Accumulator capacity:12V/17Ah
-Illuminating time under continuous overcast and rainy days:8 days
-Working temperature:-15ºC-60ºC