Weltool M7-RD V2.0 Red Light Flashlight – 625nm Dark-Adaptation Even Beam, 18650 21700 Constant brightness even in -25ºC

Constant brightness even in -25ºC frost and with almost discharged batteries

Machine wash in cold water or dry clean

Shell: 100% cotton twill

Lifetime guarantee that "It works or we fix it freeâ„¢"

the likes of which has never been seen before

Weltool M7-RD V2.0 Red Light Flashlight – 625nm Dark-Adaptation Even Beam, 18650 21700 Constant brightness even in -25ºCWeltool M7 RD V2. 0 "Eyes of Heaven General" Dark Adaptation Red Light Flashlight The Weltool M7 RD V2. 0 (M7 RD) is a dark adaptation red light flashlight built to preserve night vision for professionals. Using a precisely tuned 625nm red X LED and a high transmission PMMA lens, it casts a homogeneous, dark spot free, glare free red beam that lets you read star charts, navigation maps, and instruments in the dark without ruining your eyes'