Features:  
<br /> * This is a super bright flashlight made from 6061T of aluminum alloy, this flashlight is sturdy and durable enough for a long time use. 
<br /> * Super bright, blinding effect. 
<br /> * It is waterproof, but do not put it into water long. 
<br /> * Crenellated strike bezel for enhanced self-defense. 
<br /> * With a lifespan of up to 100,000 hours or more, no need to consider replacing the cap for the whole life. 
<br /> * It is suitable for biking, camping, backpacking, hunting, fishing, emergencies and home repairing. Bring with a neck rope, convenient to carry. 
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<br /> Specifications: 
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<br /> * Type: T6 LED 
<br /> * LED Quantity: 15x 
<br /> * Luminous Flux: Max output 50000lumens 
<br /> * Waterproof: Yes 
<br /> * 3 Modes: High / middle / strobe(long press the button) 
<br /> * Material: Aluminum alloy case 6061, coated glass lens 
<br /> * Power Source: 4 x 18650 3.7V Rechargeable Battery(Not included) 
<br /> * Lifespan: 100,000 hours 
<br /> * Light Color: White(as pictures show) 
<br /> * Housing Color: Black(as pictures show) 
<br /> * Operating Voltage: DC 3.7V~4.2V 
<br /> * Dimensions(L* Head Dia* Tail Dia): 133*59*55 mm/5.24*2.32*2.17 inch(approx) 
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<br /> Warm Tips: 
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<br /> 1. Please tighten the tail cap, otherwise it might not work because of a loose battery contact 
<br /> 2. Please keep the tail cap and clean, If the control panel of tail cap is dirty, it may cause the battery to a bad contact, resulting in not lit. 
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<br /> Package contents: 
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<br /> 1* Flash Light 
<br /> 1* Hang String 
<br /> 1* O-ring 
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<br /> Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness