Acebeam K75 V2.0 stands out as the lightest option for weight, with about a 1% gap from the closest alternative. Fenix LR50R V2.0 stands out as the cheapest option for retail price, with about a 24% gap from the closest alternative. Fenix LR50R V2.0 stands out as the highest output option for max lumens, with about a 177% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Fenix LR50R V2.0 stands out as the cheapest option for retail price, with about a 24% gap from the closest alternative.
Most expensive
Acebeam K75 V2.0 stands out as the most expensive option for retail price, with about a 32% gap from the closest alternative.
Lightest
Acebeam K75 V2.0 stands out as the lightest option for weight, with about a 1% gap from the closest alternative.
Heaviest
Fenix LR50R V2.0 stands out as the heaviest option for weight, with about a 1% gap from the closest alternative.
Lowest output
Acebeam K75 V2.0 stands out as the lowest output option for max lumens, with about a 64% gap from the closest alternative.
Highest output
Fenix LR50R V2.0 stands out as the highest output option for max lumens, with about a 177% gap from the closest alternative.
Shortest runtime
Acebeam K75 V2.0 stands out as the shortest runtime option for max runtime, with about a 8% gap from the closest alternative.
Longest runtime
Fenix LR50R V2.0 stands out as the longest runtime option for max runtime, with about a 8% 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.
▣Search and rescue▣Long-range outdoor use▣Industrial applications▣Professional-grade illumination
▣Search and rescue▣Outdoor use▣Professional tasks▣Long runtime needs▣Inspection tasks▣Tactical use
Common praise
✓Extreme throw distance✓High maximum output✓Professional build quality✓Multiple runtime modes✓Intelligent temperature control
✓Very high maximum brightness of 18,000 lumens✓Long beam distance of 846 meters✓Extremely long runtime up to 195 hours on low✓Versatile lighting modes including red and UV✓OLED display shows real-time battery, mode, and runtime information✓Dual USB-C ports allowing fast 3-hour charging and power bank functionality✓Rugged IP68 rated aluminum construction
Common complaints
⚠Heavy weight making long handheld use tiring⚠Requires external charging of batteries⚠Large size not suited for pocket carry
⚠Heavier and larger size due to high capacity battery⚠Beam distance reduced compared to previous model due to wider beam⚠Battery capacity exceeds 100Wh making air travel complicated