Technical date:With 30 super white LEDs(￠5mm),luminance:about 40 lumin
Battery:3.7V 2000mA/h Li-battery
Lifetime of LED is rated up to 100,000 hours.
Dischargeing time:4 hours
Charging time:4 hours
Charge protection;Discharge protection
Light length:215~335mmL
Material:ABS and rubbler.

CHarging:
The red LED will light up during the charge.
Once the batteries are completely charged,the LED turms green.
Charging using the 230V mains unit;
Charging from a 12V cigar lighter socket
Accessory:
One pcs Li-ion battery:3.7V 1600MA/H