Jetbeam’s flat, rectangular three-in-one E26-UV Kunai pocket torch (or flashlight for those in the US) is one of the most versatile models on the market and easily one of the brightest for its size.

UV (ultra-violet) LEDs can produce eye-catching effects when their light is allowed to interfere with certain colours, particularly with reflected light under near-dark conditions. Also try shining ...

Muyshondt makes totally over-engineered, no-expense-spared pocket flashlights for camping and other uses, but this one uses an ultraviolet LED made especially for watches — and, more specifically, ...

Lightwood, Derbyshire: Shine it on a simple green plant like moss or saxifrage and they become glittering, baroque jewels I’m blaming my fellow diarist Kate Blincoe. Recently, she extolled the joys of ...

Welcome to our review of the Jetbeam E26-UV Kunai, a perfectly formed aluminium-clad pocket torch with some exceptional design flourishes and a main beam that’s almost bright enough to illuminate a ...