It is based on the principle of photovoltaic conversion. Charge in daytime,discharge at night automatically

Specification	Item	Solar pedestrian signs
	Type	RS-751
Solar panels	Power	18W
	Voltage	9V
	Material	Mono-crystalline
Warning light	Type	OSRAM power LED
	Quantity	2 pcs special light lens
	Color	Yellow
Shell	Controller box	1.6 mm sheet iron
	Pedestrian sign	Aluminum alloy
Power storage	Zero maintenance plumbic acid storage battery,12v 12Ah
Working environment	Temperature	-25°C to 75°C
	IP	65
Visibility	Over 2000m
Certification	CE
Packing list	Total G.W.	22kgs
	Total size	0.155 CBM
	Quantity	3 cartons

Solar Pedestrian Signs