About Product:This product is equipped with 2 LED 5W energy saving bulbs, 2 bulbs at the same time the use of lighting time up to 9 hours or more. Equipped with a dedicated DC input port, can be used to charge the charger or solar power. External USB charger, comes with USB 5V output port. Built in 9000mAh large capacity environmentally friendly lead-acid battery, can be more than 500 times the cycle of charging and discharging. Switch selectable weak light and light and light, full of electric emergency lights can be put 10 hours.