Battery: 18650 x 2（4000mAh）. Two functions: COB weak light COB strong light off. Deutschland Warehouse! Light source: LED bulbs. Function: XPE weak light-XPE strong light-XPE flash. 7-gear light mode: first gear weak light, second gear strong light, third gear flashing, fourth gear weak light, fifth gear strong light, long press red light, red light flashing.
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