Key takeaways: 21700 battery is short-hand for a rechargeable, lithium ion battery that is 21 mm in diameter and 70 mm long. The big advantage of a 21700 battery over an 18650 battery is the overall energy capacity possible. 21700 batteries are able to reach a maximum capacity of 5000mAh. How to charge 21700 batteries […]
High Lumen Flashlights You’ve probably noticed that many flashlight manufacturers will boast about the “high lumen” output a flashlight can reach. Lumens, if you didn’t know already, are the unit of measure for brightness and an easy way for you as a consumer to judge if a flashlight will meet your needs. Less than a […]
Key takeaways for choosing the right headlamps: Headlamps are often the preferred lighting tool due to their hands-free nature and floody beam profile. The output is the most important feature, so be sure to consider brightness, intensity, color temp and secondary colors. There are different headlamp shapes and sizes such as L-shap, mini’s and traditional. […]
