Brand new for 2016 lots of detail to follow manufacturers description the cxo 150 led headlamp is applicable for various usages from camping to diy to trekking hiking with extremely bright lumens and 3 x aaa duracell batteries included you ll never be left in the dark batterylock technology after a long period of non use you can rest assured when find yourself in need of light batterylock has you covered standard electric lights lose battery power over time even when they re switched off beca