4PK Solar Spot Light Battery: 18650 Li-ion 3.7V, 1800mAh LED Qty:1 pc straw-hat Led per light, 1 high-lumen Led * 4 Lumen: 140LM Temperature: 3000-3500K, warm white Charging Time: 8-10H Working Time: 6-9 hours Protection: IP65 Material: Aluminum + ABS solar panel Solar Panel: 6V/3.8W, polySilicon Light Control: It light on automatically in the dusk and turn off in the dawn Mode: OFF / ON Wire Between Lights: 2M, Solar Panel to the first light: 0.3M, 24AWG