Fenix TK22 features a powerful, tough, durable, and fully waterproof design intended for harsh outdoor conditions. Powered by large capacity 18650 Li-ion battery, safe 16340 LiFePO4 battery or frost-resistant CR123ALithium battery, the light makes a perfect combination of extreme brightness and ultra long runtime. The innovative side switch on the head flows between four brightness levels and strobe mode，plus the advanced constant brightness technology and waterproof to IPX-8 standard, TK22 will be your reliable partner when searching ，rescuing, etc.
Features
- Uses Cree XM-L2(U2) LED with a lifespan of 50,000 hours
- Digitally regulated output - maintains constant brightness
- Four levels of brightness plus Strobe and SOS
- Turbo - 680 Lumens - 1 hr. 30 min.
- High - 265 Lumens - 4 hr. 30 min.
- Mid - 85 Lumens - 16 hr. 30 min.
- Low - 7 Lumens - 168 hr.
- Intelligent memory circuit with over-discharge protection
- Momentary-on switch
- Lossless orange-peel reflector: new design, fireproof PC, perfect hotspot
- Maximum 650 Lumens achieved using only one rechargeable Li-ion 18650 battery or two 3 volt CR123A Lithium batteries
- Better heat dissipation effect with the cooling fins at the light holder
- Better impact resistance, more suitable for flat-head batteries
- Side mode switch button is comfortable and easy to operate when wearing gloves
- Waterproof to IPX-8 standard, underwater 2 meters
- Stainless steel bezel and tactical grip ring
- Made of durable aircraft-grade aluminum
- Premium Type III hard-anodized finish, anti-scratch and wear-resistant
- Toughened ultra-clear glass lens with anti-reflective coating
- Low-voltage warning function, to remind the users of battery replacement when in low voltage
- Reverse polarity protection to protect from improper battery installation Anti-roll, slip-resistant body design
