The KLARUS XT21X PRO 4400 Lumen is a flagship tactical flashlight designed for demanding professional use. With up to 4,400 lumens of output and a long throw range up to approx. 336 m, this USB-C rechargeable powerhouse includes dual-tail & side switches, power-bank capability and rugged aerospace-grade construction to stand up in extreme operations.
Technical Specifications
– Maximum Output: 4,400 lumens.
– Beam Distance / Throw: Up to approx. 336 m.
– LED: Cree XHP70.2 P2.
– Battery: 1× 21700 (5,000 mAh included) compatible with 18650 via adapter.
– Charging/Port: USB-C input; power-bank output to charge USB devices.
– Runtime: Up to approx. 200 hours on lowest mode (5 lumens).
– Waterproof / Impact Resistance: IPX8 rated; drop resistance ~1 m.
– Construction: Aerospace-grade aluminium alloy, Type III hard-anodised finish, head diameter 41 mm.
– Dimensions & Weight: Approx. 163 mm length × 41 mm head Ø × 27.5 mm body Ø; ~171.5 g (without battery).
– Interface / Features: Dual / triple switch layout (two tail switches + side switch), selectable Tactic/Outdoor UI, strobe & SOS modes.
