Armytek Prime A1 Pro v2 1 x AA/14500 CREE XM-L2 U2 550 Lumen LED Flashlight Automatic Make sure its batteries are

Make sure its batteries are inserted with the positive side (+) toward the head

BLADE LENGTH : 3

and Strobe Mode

High Performance Lighting for Cycling

Armytek Prime A1 Pro v2 1 x AA/14500 CREE XM-L2 U2 550 Lumen LED Flashlight Automatic Make sure its batteries areFeatures: Superb light of amazing brightness due to efficient TIR optics and no tunnel vision effect even after continuous use Side switch for simple and comfortable one hand operation and easy modes switching Removable clip and possibility of tail stand for multipurpose use Compact and light weight flashlight of guaranteed durability stands up harsh impacts and fallings from the 10 meters Total protection from water, dirt and dust penetration