DescriptionSpecificationLED HeadlampModel of LED: 3 X CREE XML-T6Model of Battery required: 2x 18650 3.7v(not included)Output bright can come to max 9000 lumens [lm]Waterproofing designAdjustable base is provided for each head lamp， with back and forth inclinationInternal wiring applies the high efficient booster circuit， working voltage is wide and can utilize the batteries in the largest extentOne button switch : Press button 3 times ，there are 3 flicker models.Color: BlackDimension : 83 x 37 x 58mmWeight:225gPackage Contents1x 3*T6 Headlight1x EU/US AC charge;(We`ll match the correct charger according to your country.)1x USB CableAttention:1. Check the battery: Make sure the batteries are loaded in the correct direction and headlight;2. When using a headlight， according to voltage and battery headlight asked to choose， not indiscriminately， to prevent burn circuit boards， different models， different voltage batteries should not be used simultaneously;3. In use， when the brightness of the headlight changed significantly To close the headlight， causing the battery to prevent battery over-discharge， and timely charge; Note that the battery waterproof， moisture， drop， etc.， charging speed of the charging charger after the light turns， promptly removed， do not overshoot;4. A long time do not use the battery， the battery should be fully and maintain normal about three months and then charge and discharge time， to avoid chemical corrosion;5. The lamp cup inner wall to keep clean， absolutely not hand or hard objects to clean， clear fingerprint on the lens， the available cotton swab dipped in lens cleaner and gently wipe;6. Do the headlight prolonged contact with sunlight， water， chemicals and corrosive gases， etc.， to avoid damage to the headlight;7. Non-professionals do not disassemble the headlight prevent the destruction of the circuit board.Note1. You can not direct light eyes， so as not to damage the eyes;2. Do not use excess pressure， voltage should not exceed 4.2V， the battery Do not inverted， otherwise it will burn board;3. Charging look charger positive and negative， do not overcharge and over discharge the battery to avoid damage to the battery life (charging time is generally 5-8 hours)4. When using a flashlight， check the threads of the tightening no loose， or it may cause micro-light does not shine goods;5. The headlight should avoid sunlight or high temperatures place， stop using， remove the batteries fully charged， stored in a cool dry place;6. The company has a living waterproof headlight， rain generally not a problem， but do not have diving capabilities， do not carry this torch diving or prolonged on the basin， the bathtub;7. To keep the O-ring (sealing gasket) and threaded move smoothly， please 2-3 times in its surface wipe Vaseline oil annually.Charging instructionsShould replenish low battery， so as not to affect battery life， but also during prol