This article describes a rainbow flashlight I designed for a personal project. The intended application compels a multimode, multicolor, compact flashlight/tent light to be driven by a small built-in ...

Compact and durable, the 450-lumen Aria 2 RGB from Petzl is a dual-fuel headlamp that can handle being dropped, dunked, and dusted. When work or play leaves you in the dark, a headlamp or flashlight ...