best camping flashlight CREE XM-L3 2200 Lumens 6A Constant Current S21

best camping flashlight CREE XM-L3 2200 Lumens 6A Constant Current Outdoor LED Flashlight Using 21700 Battery Temperature Control

Model No.: MR-S21-G

Specification:

1. Light Source: CREE XM-L3
2. Light Color:6500K
3. Brightness: 2200 Lumens Max
4. Modes: Moon Light > Low>Middle>High-Ultra Bright

Double Click under any mode enter: Strobe>High>Ultra Bright

5. Constant Current and Memory Circuit: Moon Light(1mA) Low(360mA) Middle(1500mA) High(3A)>Ultra Bright(6A)
6. Temperature Control: When it work at High and Ultra Bright Mode, if the temperature is >50 Degree, It will down to the Middle Mode work at 1500mA in 20 seconds. When temperature < 45 degree, it back to the modes which working before.
7. Low Voltage Indication:When the battery voltage is lower than 2.9V, flash slowly, and work at Low mode. Flash one time per 10 seconds. It’s directly off when voltage is lower than 2.8V.
8. Body Materials:Aluminium Alloy
9. Surface Treatment: III Hard Oxidation. Not easy to scratch
10. End face features:The end surface is conductive and not easy to slide
11. Heat Radiation:The led use thermoelectric separation copper board, the lamp holder is integrated. Good conductivity and worry free heat dissipation
12. Battery Using: 1×18650/1×21700 3.7V Li-ion Battery
13. Size: 126mm*27mm
14. Net Weight:90g