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KLARUS found in 2011, is dedicated to development new technologies and had done numerous innovations in flashlight. Our flashlights are designed to meet the extreme demands of Law Enforcement, Military, Security Professionals, Industry Safety, and Outdoor Adventures. All of our products are designed and manufactured to not just great function but also be safe for their intended use. Quality and Safety for our consumers is Klarus top priority.

XT21X is one of the most powerful handheld tactical flashlights on the market.

● Equipped with CREE XHP 70.2 P2 LED,Up to 4000 lumens, Maximum Beam reach 316M.

● Hardened glass lens with scratch resistant AR coating.

● Polarity Protection avoid damage from incorrect battery orientation.

● Micro-USB 2A fast charging, convenient and fast.

●Tactical/Outdoor two settings design to meet all scenarios and lighting needs. The default setting is tactical Setting and it offers you a One-Touch Turbo and One-Touch Strobe with the tail switches. In Outdoor Setting, the tail switches offer you a One-Touch Turbo and a One-Touch Low.

●Five lighting levels with optimal output for longer runtime and superior light output distribution.


● Turbo: 4000 lumens/1.2h

● High: 1200 lumens/2.3h

● Medium: 400 lumens/6.5h

● Low: 100 lumens/21h

● Moonlight: 5 lumens/200h

● Strobe: 4000 lumens/2.4h

● SOS: 100 lumens/63h


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