Fenix TK21R stands out as the lightest option for weight, with about a 22% gap from the closest alternative. Acebeam L19 2.0 stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative. Fenix TK21R stands out as the highest output option for max lumens, with about a 64% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Acebeam L19 2.0 stands out as the cheapest option for retail price, with about a 8% gap from the closest alternative.
Most expensive
Fenix TK21R stands out as the most expensive option for retail price, with about a 9% gap from the closest alternative.
Lightest
Fenix TK21R stands out as the lightest option for weight, with about a 22% gap from the closest alternative.
Heaviest
Acebeam L19 2.0 stands out as the heaviest option for weight, with about a 28% gap from the closest alternative.
Lowest output
Acebeam L19 2.0 stands out as the lowest output option for max lumens, with about a 39% gap from the closest alternative.
Highest output
Fenix TK21R stands out as the highest output option for max lumens, with about a 64% gap from the closest alternative.
Shortest runtime
Fenix TK21R stands out as the shortest runtime option for max runtime, with about a 95% gap from the closest alternative.
Longest runtime
Acebeam L19 2.0 stands out as the longest runtime option for max runtime, with about a 1951% 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.
21700 Li-ion rechargeable battery (IMR21700NP-510A USB-C included), compatible with 18650 or two CR123/RCR123
21700 lithium-ion
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IP68
Impact resistance
1 m (3 ft)Lowest
1.5 m (5 ft)Highest
Material
Aircraft-grade aluminium with type III hard anodized anti-abrasive finish
Aluminum alloy A6061-T6
Use case profile
Best for
▣Long-range illumination▣Tactical applications▣Hunting▣Security and law enforcement▣Outdoor use▣Search and rescue
▣Tactical use▣Patrolling▣Search and rescue▣Traffic inspection▣Self-defense
Common praise
✓Extremely long throw distance (up to 1520 meters)✓High maximum brightness of 2200 lumens✓Durable and rugged build quality with IP68 rating✓Dual switch interface for fast and easy operation✓Good runtime especially in moonlight mode (up to 62 days)✓Suitable for tactical, hunting, and outdoor uses
✓Very bright with strong beam✓Solid build quality✓IP68 waterproof rating✓Long runtime✓Fast USB-C charging✓Comfortable size for tactical use✓Improved tactile switch feel
Common complaints
⚠Heavier than typical EDC lights at 284 grams⚠Longer length may make pocket carry inconvenient⚠No included pocket clip; holster or aftermarket clip required
⚠Larger size compared to some EDC flashlights⚠No detailed mode descriptions available