The STF-SF Series LED Flashlight features 3W USA CREE high-power white LED. Constructed of aircraft grade anodized aluminum, shock-proof, water-resistant & non-slip design to ensure toughness and reliability. Customized color, FREE LOGO engraved. 

Features

SF-17 (1xAAA battery):     14x68mm,     10g,  end switch on/off, 120lumens 
SF-27 (2xAAA batteries): 18x155mm,   55g,  end switch on/off, 120lumens 
SF-37 (3xAAA batteries):  27x116mm,  86g,  end switch on/off, 150lumens 
SF-15 (1xAA battery):        26x110mm,  72g,  end switch on/off, 120lumens 
SF-35 (3xAA batteries):    30x230mm, 150g, end switch on/off, 200lumens 
SF-22 (2xC batteries):      40x215mm, 180g, medium switch on/off, 260lumens 
SF-32 (3xC batteries):      40x265mm, 270g, medium switch on/off, 260lumens 
SF-21 (2xD batteries):      50x220mm, 260g, medium switch on/off, 320lumens 
SF-31 (3xD batteries):      50x320mm, 318g, medium switch on/off, 320lumens 
SF-41 (4xD batteries):      50x385mm, 378g, medium switch on/off, 320lumens 

● One high power LED bulb outputs 120-320 lumens of light (bulb rated for 110,000+ hours of life) 

   We could change lumens base on your requirement.

● Unbreakable polycarbonate lens

● 5 smart modes:  100%-50%-30%-strobe-SOS

● Light travels around 200m

● Anodized aircraft grade aluminum water-resistant compact body design

● Run time: high-brightness 4-5 hours; low brightness 7-8 hours (Depends on battery)

● Packing: White box, Gift box, PDQ, Blister...etc

● Certification: CE, ROHS, EMC, LVD...etc

● Could be the best promotion gift, engraved customized LOGO.

It is widely used in the fields of outdoor sports (fishing, diving, hunting, camping...etc), emergency lighting, industry, law enforcement, military...etc