Special note:
1.) Please notice to unlock the battery and working system by supplied
Key Pin before install.
2.) Please give bright sunlight charging over 5 hours before first time use,
as the battery is very low from factory.
3.) If there is no good sunlight in 3 months, the battery may be out of
power so you have to charge it by bright sunlight, when it's fully
charged, please use supplied Key Pin to unlock the device and
lighting system, otherwise, it can't work anymore.
4.) If there is no good sunlight or in winter, especially in North countries,
it may take longer time to fully charge the device and this is very
normal for solar products.
5.) The matched pole diameter is 60mm.
Replace the inside battery work as the picture when the
battery span life is in the end.