Solar panel:50w poly crystalline, 1pcs Controller:12v10a, 1pcs Solar inverter:300w, 1pcs Lead acid battery:12v38ah, 1pcs Led light:3w, 4pcs Pv cables:5m, 1pcs 1.Low loss 2.High conversion rate 3.Microcomputer control 4.Multiple protection technology 5.Easy installation operation is simple 6.The international mainstream certified products