Model NO: BL-SHL05-10A Solar panel:5W solar panel with 6 meters cable Lamp:2pcs 3W 3.7V AMD LED super brightness Battery:3.7V 4400mAH lithium battery, high security, no risk of explosion USB: Mini USB2.0 5V output interface to charge mobile phones and other digital equipments. On each lamp Charging time: about 8 hours Switch control on each lamp with 3steps light intensity, first step-1W lighting, second step-2W lighting, third step-3W lighting Lighting time: A: 3 W with 240LM lamp about 6 hours B: 2 W with 160LM lamp about9hours C: 1 W with 80LM lamp about 18hours Standard Accessories 1pcs 8in 1Universal USB charge cable, 2pcs Hanging slings Optional: AC charger Protection: Over charging, Over discharging. Built-in Short Circuit protection Indicator Power enough: light is always on mode No power: Light will be off, need to recharge it by panel When charging: light is red When full charged: light will turn green. Model NO:BL-SHL05-10A Solar panel: 10W solar panel with 6 meters cable Lamp: 4pcs 3W 3.7V SMD LED super brightness Battery: 3.7V 4400mAH lithium battery, high security, no risk of explosion USB: Mini USB2.0 5V output interface to charge mobile phones and other digital equipments. On each lamp Charging time: about 8 hours Switch control on each lamp with 3steps light intensity, first step-1W lighting, second step-2W lighting, third step-3W lighting Lighting time: A: 3W with 240LM lamp about 6 hours B: 2W with 160LM lamp about9hours C: 1W with 80LM lamp about 18hours Standard Accessories 1pcs 8in 1 Universal USB charge cable, 2pcs Hanging slings Optional: AC charger Protection: Over charging, Over discharging. Built-in Short Circuit protection Indicator Power enough: light is always on mode No power: Light will be off, need to recharge it by panel When charging: light is red When full charged: light will turn green.