1,PV panel: 5W 2,Light source: 4W 3,2pcs*2W LED light 4,CE ... & Rosh certificate 5,4-6 H/DAY, 2-3 days back up without sun Solar home lightingYG-SLK ... cable, black E27 base, working time: 4-6 H/DAY, 2-3 consecutive raining days standby .Life span>50000hrsControllerIntegrated in the ... box carton packaging, size:305*205*80mm, N.W.:2.5Kg, G.W.:2.6Kg.4-5hrs/day, 2-4 consecutive raining days back up