Plain definition Beam throw is the effective distance a light can project usable illumination. Technically, throw is governed by candela (luminous intensity in a particular direction) and the beam sha...
Core definitions and variants A tail switch sits on the flashlight’s tailcap. Physical forms include a raised or recessed push‑button, rubber boot, or clicky cap. Typical hand position: the thumb rest...
A lamp that lights at full output for a few seconds and then falls sharply is usually showing electronic stepdown, current limiting, or thermal regulation — not a dead cell. Modern drivers monitor cur...
Why doubling lumens rarely feels double Light falling on a surface follows the inverse-square law: illuminance (lux) drops with the square of distance. Doubling distance cuts illuminance to one quarte...
Pocket versus belt The OLIGHT Warrior 3S is clearly the pocket-friendly option: shorter length, smaller diameter and lower weight make it comfortable in a front pocket with a clip. The Warrior X4’s la...
Brief context: IPX7 protects against static immersion to about 1 m for 30 minutes; IPX8 means immersion beyond IPX7 but the manufacturer defines depth and duration. Real use adds dynamic pressure, sal...
The label “tactical” is rarely a formal standard; it describes a set of design choices optimized for reliability, rapid use, and compatibility with defensive or professional tasks. Think of it as a pu...









