Caution: The item will arrive on Nov. 7th!!!
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<br /> NITEFIGHTER BT21 MTB Light  
<br />BT21 is a compact and high brightness mountain bike lights. A quantum leap in bike lights, resulting in an all-in-one illumination tool that combines high-output LED technology and variable lumen output. It also has a built-in strobe light, plus a gauge that tells you how much battery power is left. BT21 is the ideal illumination gear for mountain biking, touring, commuting, etc
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<br /> Main Features:  
<br />● Compact size
<br />52.8mm (width) x 24.5mm (depth) x 37.5mm (length) super tiny size makes it portable to carry around
<br />● Power capacity indicator
<br />4 color and 5 modes LED indicator displays remaining battery capacity, tell you when to replace batteries
<br />● Thermal heat fins combined with a temperature sensor
<br />Protects from over heat and maintains digitally regulated constant output brightness
<br />● Neutral white LED chip
<br />Utilizes two Cree XM-L2 neutral white LEDs, max 1800 lumens output
<br />● Air-craft grade aluminum and premium type III hard anodized anti-abrasive finish
<br />Absolutely satisfy with tough environment of MTB illumination
<br />● IP-65 water-resistance
<br />Be able to protect against water jets, no problems with the rain
<br />● PMMA lens
<br />Uses high quality PMMA optical lens to guarantee the great lighting effect even in long distance
<br />● 5 Modes electronic switch
<br />Low - mid - high - turbo - strobe
<br />● Comes with Battery + Charger 
<br />Powered by four BAK 18650 rechargeable li-ion batteries, 7.4V 5200mAh,  and our package comes with Battery + Charger for your convenient using
<br />● Quick to attach and detach using O-ring mounting straps sized for 20 - 35mm handlebars
<br />● Power capacity indicator
<br />4 color and 5 modes LED indicator displays remaining battery capacity, tell you when to replace batteries
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<br />● Thermal heat fins combined with a temperature sensor
<br />Protects from over heat and maintains digitally regulated constant output brightness
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<br />
<br />● Neutral white LED chip
<br />Utilizes two Cree XM-L2 neutral white LEDs, max 1800 lumens output
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<br />● PMMA lens
<br />Uses high quality PMMA optical lens with smooth beam
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<br />    Specifications
<br />Specification
<br />	 Headlight brand: Nitefighter                                                  
<br />                        Model: BT21                                                  
<br />                        Function: Camping, EDC, Exploring, Night Riding, Walking, Hiking                                                  
<br />                        Feature: Power indicator light, Dual Light-source, Can be used as headlamp or bicycle light                                                  
<br />                        Lumen: 1800Lm                                                  
<br />                        Beads Number: 2 x Cree XM-L2                                                  
<br />                        Mode: 5 (Turbo; High; Mid; Low; Strobe)                                                  
<br />                        Battery type: 18650                                                  
<br />                        Battery  : 4 x 18650 battery (Included)                                                  
<br />                        Power source: Battery                                                  
<br />                        Reflector: No                                                  
<br />                        Lens: PMMA Lens                                                  
<br />                        Waterproof: IP-65 Standard Waterproof                                                  
<br />                        Available Light Color: Neutral White                                                  
<br />                        Color: Black                                                  
<br />                        Processing Technology: Aerospace Grade Aluminum Body with Anti Scratching Type III Hard Anodization                                                  
<br />                        Body Material: Aircraft-grade Aluminum Alloy                                                	
<br />Dimension and Weight
<br />	 Product weight: 0.065 kg                                                  
<br />                        Package weight: 0.870 kg                                                  
<br />                        Product size (L x W x H): 5.28 x 3.75 x 2.45 cm / 2.08 x 1.47 x 0.96 inches                                                  
<br />                        Package size (L x W x H): 25 x 17.5 x 8 cm / 9.83 x 6.88 x 3.14 inches                                                	
<br />Package Contents
<br />	 Package Contents: 1 x Nitefighter BT21 MTB Light, 1 x 7.4V 5.2Ah BAK Battery Pack, 1 x 8.4V 2A Charger, 3 x O-ring, 1 x Headband, 1 x Bandage, 1 x Extending Line, 1 x Storing Box, 1 x English Manual                                                	
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