Fenix TK75 2018 Darkness Terminator Rechargeable LED Flashlight – 5100 Lumens

Fenix TK75 Darkness Terminator Rechargeable LED Flashlight

• Lighting Performance: Ultra-high-output search light featuring 4 x CREE XHP35 HI LEDs, delivering up to 5,100 lumens (Turbo) with an extreme long-range beam throw of 850 meters (over half a mile).

• Power Source & Charging: Powered by 4 x 18650 Li-ion batteries (sold separately) housed in a specialized battery holder with a built-in Micro-USB charging port (can also run on 2 x 18650s or 4 x CR123As in an emergency). Compatible with Fenix Extended Runtime kits.

• Dual Stainless Steel Switches: Features dual side switches for easy one-handed control—one for general outputs, one for tactical outputs (instant Turbo/Strobe), and an integrated LED battery power indicator.

• Durability: Robust anodized aluminum build with a stainless steel strike bezel, an IP68 waterproof rating (submersible up to 2 meters), and 1-meter impact resistance. Includes a built-in tripod socket and shoulder strap.

Lighting Modes & Runtimes

(Tested using 4 x 18650 batteries)

• Turbo: 5,100 lumens | 2 hours 15 minutes | 850m throw

• High II: 2,000 lumens | 3 hours | 540m throw

• High I: 1,000 lumens | 6 hours | 380m throw

• Medium: 450 lumens | 17 hours 45 minutes | 250m throw

• Low: 150 lumens | 46 hours | 150m throw

• Eco / Moonlight: 50 lumens | 95 hours | 90m throw

• Emergency Modes: Strobe (5,100 lumens) & SOS (150 lumens)

Dimensions & Weight

• Length: 7.40″ / 188 mm

• Head Diameter: 3.39″ / 86 mm

• Body Diameter: 2.09″ / 53 mm

• Weight: 22.2 oz / 630 g (excluding batteries)

Package Contents

• Fenix TK75 2018 Edition Searchlight

• Micro-USB Charging Cable

• Shoulder Strap & Lanyard

• Spare O-Rings (2)

• User Manual & Warranty Card