Code PX-S50W Solar Panel 6V/20W Monocrystalline Silicon Solar Panel Size 350*350*16mm Battery 3.2V/15AH LiFe PO4 Battery Life 5-8 Years Led Chip Brand Bridgelux Number of Led 50 pcs Light Output 5,000lm Life Time 50,000 hours CCT 3000k-6500k Lamps Material Aluminum Charging Time 6-8 hours (by sun) Discharge Time 12-16 hours IP Rating IP 66 Mounting Height 3-4m Lighted SQM 80 sqm Certificate CE, ROHS, IP65 Warranty Period 18 months warranty