A really powerful, lightweight and hard wearing torch. Can act as a power bank for your mobile via USB-C. Excellent at lighting up an area. 

Manufacturer's Description: 

The outstanding performance XT21X Pro maximum output of up to 4400 lumens, and the beam reaches 1036ft (316M) (Tip: Please fully charge before use)  

• Choice of 7 operating modes:1) Turbo;2) High; 3) Medium; 4) Low; 5) Moon; 6) Strobe; 7) SOS
• Turbo: 4400 lumens, 336 m beam, runs 2.5 hours
• High: 1500 lumens, 190 m beam, runs 4 hours
• Medium: 400 lumens, 100 m beam, runs 9 hours
• Low: 100 lumens, 50 m beam, runs 30 hours
• Moon: 5 lumens, 15 m beam, runs 200 hours
• Strobe: 4400 lumens, runs 5 hours
• SOS: 100 lumens, runs 65 hours
• IPX8 Waterproof; 1 m impact resistance tested
• High precision CNC processed Aero-space Aluminium alloy body, mil-spec hard anodized (HA III), lightweight yet robust constructed.
• Patented Tail Dual-Switch and side switch accommodate any user patterns. The tail and side switch has a unique lockout function to prevent accidental illumination.
• 5000mAh battery can support a maximum of 200 hours of runtime. The useful battery capacity indicator display enables the user to control the usage according to the remaining charge. Micro-USB 2A fast charging, convenient and fast.
• AI CONTROL: Innovative ITS (Intelligent Temperature Protection System) technology, monitors temperature and adjusts output in real time when the flashlight gets too hot on the turbo output mode.
• Compatible Battery 1*21700/1*18650(with battery adapter)
• 7 x 3.7 x 2.5 inches; 6.05oz (171.5 g)

5 year manufacturer's warranty - see website for details. 

Technical Summary: