Nitecore SRT7i stands out as the lightest option for weight, with about a 14% gap from the closest alternative. Nitecore SRT7i stands out as the cheapest option for retail price. Nitecore SRT7i stands out as the longest runtime option for max runtime, with about a 1567% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Nitecore SRT7i stands out as the cheapest option for retail price.
Most expensive
Fenix TK20R V2.0 stands out as the most expensive option for retail price.
Lightest
Nitecore SRT7i stands out as the lightest option for weight, with about a 14% gap from the closest alternative.
Heaviest
Fenix TK20R V2.0 stands out as the heaviest option for weight, with about a 17% gap from the closest alternative.
Shortest runtime
Fenix TK20R V2.0 stands out as the shortest runtime option for max runtime, with about a 94% gap from the closest alternative.
Longest runtime
Nitecore SRT7i stands out as the longest runtime option for max runtime, with about a 1567% gap from the closest alternative.
Shortest
Fenix TK20R V2.0 stands out as the shortest option for length, with about a 6% gap from the closest alternative.
Longest
Nitecore SRT7i stands out as the longest option for length, with about a 7% gap from the closest alternative.
Specification Profile
Relative dimensions at a glance
Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.
✓Very high 3000 lumen output with excellent 475m beam throw for tactical use✓Convenient USB-C rechargeable 21700 battery system with solid runtime✓Intuitive dual tailcap switches for one-handed tactical operation✓Rugged IP68 waterproof and impact-resistant design✓Versatile multi-mode output including instant strobe for defensive purposes
✓High maximum brightness of 3000 lumens✓Long beam throw of 580 meters✓Good battery capacity with included 21700 5000mAh rechargeable battery✓Smart selector ring enables easy one-handed control✓Durable build with IP68 waterproofing and 2m impact resistance✓Fast USB-C charging port✓Multiple user-friendly modes including strobe and turbo✓Effective tail stand capability for safety
Common complaints
⚠Larger and heavier than compact EDC lights (204g with battery)⚠No ultra-low moonlight mode for extended low-light preservation⚠Turbo mode step-down under sustained use⚠Premium pricing compared to basic tactical lights⚠Made in China may be a consideration for some U.S. procurement preferences
⚠Relatively heavy with battery at 175 grams⚠No CR123A batteries included with adapter sold separately⚠Some users may find the size large for EDC