Solar Street Light / Solar Light (8 Watts) Solar Street Light excellent as an area light, parking lot light, patio light or yard light Certificate: ISO/CE / ROHS / IP65 Fully automatic operation, on at dusk and off at dawn (with sensor), recharges by day with the sun Charge time 6-7 hours and discharge time more than 20 hours (saving mode) Battery Type lithium battery with life time 5 years -- Solar panel life time 25 years