Item No.: F05D177
. LED:10W COB LED   
. Brightness: 350-400lm  
. Battery:3.7V 2200mah Li-ion battery  
. Switch:High-Low-Red and blue SOS-Off  
. Charging Time: About 3 hours@5V/1A  
. Working Time: 3-4 hours(100% brightness); 6-7hours (50% brightness) Red & blue flashing mode: >24h  
. Input Voltage: USB Input 5V/1A ,Output max 2.1A   
. Housing Material: Polycarbonate  
. Adapter: USB cable  
. Certification: CE