1. 16+4pcs long life and high brightness LED lamp
2. 4 pcs LED lamps on the top as spot torch can be operating about10 hours.
3. 16 pcs LED as the emergency light can be operation above 5 hours
4. Turns on automatically during power outages when the lamp is plugged and switched on.
7. Keep the charging at least 12 hours
8. Built–in 4V 800mAh sealed lead acid rechargeable battery