Component	Technical Parameter		Remark
PV panel	cell	monocrystal / polycrystal	Life span:20-25years.
	rated power	6W
Battery	rated capacity	7AH,deep cycle,lead-acid battery, maintenance free.	Life span:3-5years
	rated voltage	12V
Light source	5W，imported LED chip，single luminous flux >6lm，color  temperature2800K-3200K/6000K-7000K，LED decay <10% within 30000hours.		Life span>50000hours
Controller	Intelligent light-sensor,  overcharge and overdischarge protection		Life span:8-10years
Body	aluminum shell and stainless steel screw with anti-rust and good heat dissipation feature,looks more beautiful and dignified than traditional solar light.		Life span> 50years
Packing information	foamed inner packing,outter carton size:385*385*1030mm		G.W:12.36Kg
continous working 8-12 days back up without sunlight