Save costs and friendly to environment, install conveniently, agilely and safely; Adjust charge-discharge automatically in accordance with hours of sunshine irradiation；Work continuously for three days at least even in overcast or rainy conditions；Include timing and saving energy functions.
"Imagination is more important
than knowledge"
A. Einstein
12v, self-sealed, maintenance free, recharged automatically, lead-acid batteries; protection of deficient voltage
Light Source
LED or fluorescent lamp
Workings
operate automatically when ambient light falls at night; time-lapse startup; function of timing; light switch and so on; rechargeable and dischargeable excessively protection; adjust charge-discharge automatically in accordance with hours of sunshine irradiation.
Circuit
MCU and external circuit; inspect the energy of the battery charged and transform the working of the lights automatically. Buck-boost operation, excessive current and voltage protection
