Sun Energy S240 Extreme - High Output Rainproof Solar Powered LED Light Bulb 72 Lumens - Charge by Sun or USB (USB Charging Cable included). Extremely Bright at 72 Lumens!! Over Twice the brightness of Nokero N220 (31 Lumens) and Over Five times the brightness of Nokero N200 (13 Lumens)

Sun Energy S240 Extreme High Output Rainproof Solar Powered LED Light Bulb Charge by Sun or USB Optically Controlled: Automatically switches off in bright light Bulb Type: LEDs Nine (9), 8 used on High and 1 used on Low Power Source: Solar Panel Poly- Silicon 5v 60mA or USB Solar Charge Time: => 8h USB Charge Time: => 1h - USB Charging Cord Included Multi-switch: High-Off-Low Brightness: 72 lumens High (8 LEDs) / 14 lumens Low (1 LED) Run time: 4+ hours (high), 12+ hours (low) Battery: Rechargeable li-polymer battery 3.7v*500mA with crossed discharge protection function Battery Life: 500 times charge and discharge Working Temperature: -20 to 50 degrees C Waterproof: IP55