Step Down Brightness: How Does It Work and Why?
Key Takeaways: Flashlights step down in brightness to regulate heat, preserve power, and for safety Flashlights can use temperature sensors, current monitoring, and voltage detection to know when to step down Flashlights have come a long way since the invention of the first electric flashlight in the late 19th century. Today, we have a wide […]
Lumens, candelas and lux: How flashlight brightness is measured
Key Takeaways About Flashlight Brightness Lumens are the measurement of the total energy output from a source of light. Candelas measure how intense or focused a light output is. A lux is a proportional measurement that calculates the amount of light on a particular surface. Watts is a measurement of the power consumed by a […]
The Anatomy of a Flashlight Beam
Flashlight Beam Key Takeaways The hotspot is the center of the beam and the spill is the surrounding of the hotspot. A floody beam refers to a wide-angle beam while the thrower refers to a beam that projects a long distance. The shape of the reflector affects the beam. There are two main textures of […]
Shining A Light On LEP Flashlights
Key Takeaways: LEP flashlights use a laser to create a bright and long-range beam LEP flashlights are also more efficient compared to other flashlights LEP and LED flashlights differ in their internal systems, brightness, and more. How do LEPs work? LEP flashlights emit a blue laser beam that excites a material called phosphor. This phosphor […]
Illuminating the Past: A Journey through the History of Flashlights
Key Takeaways: Before electricity was discovered, humans were using fire and fuel sources to have prolonged light Battery-operated lights were invented in the 19th century, but their size was too big for everyday use Advancements in technology and materials have helped the flashlights grow into what they are today In today’s world, we often take […]
How Many Lumens do I Need for a Flashlight?
Key Takeaways For everyday tasks, a 1-300 lumen flashlight For common outdoor tasks, a 300-980 lumen flashlight For worklight, then a 1000-1500 lumen flashlight For Hunting, Law & Military, a 1250-2500 lumen flashlight For Search & Rescue, a 3000+ lumen flashlight
How Bright is My Phone Flashlight?
Key Takeaways: The flashlight on your phone is about 40 – 50 lumens. A phone flashlight has a diffused beam, good for illuminating small areas close by. A dedicated flashlight is recommended for most outdoor activities for the brightness, distance, and runtime.
UV Flashlights: Everything You Need To Know And Why
Key Takeaways: UV flashlights are widely used in forensic science, counterfeit detection, fluid leak detection, and more. When fluorescent materials are exposed to UV light, they will glow, which is a phenomenon called fluorescence UV light is classified into three main types: UV-A, UV-B, and UV-C. Most UV flashlights use a combination of UV-A and […]
Traveling Light, Literally: A Guide to Bringing Flashlights and Headlamps on Airplanes
Key Takeaways: Flashlights are permitted in both carry-on and checked bags, but specific rules must be followed. Battery flashlights are allowed depending on their make, lithium content, and Watt-Hours Although there are no specific guidelines for headlamps, it is advisable to adhere to the same rules as flashlights. When preparing for air travel, it’s essential […]
The Top Three Reasons Why Strobe Affects Us
Key Takeaways: The strobing of a flashlight can disrupt our brain’s visual and cognitive processing People who are affected by a strobe’s light can experience vertigo, dizziness, confusion, and more Strobe effects can be used by security, law enforcement, and as a self-defense option Imagine being in a dark room, relying on your trusty flashlight […]