Nitecore NU27 stands out as the lightest option for weight, with about a 23% gap from the closest alternative. Nitecore NU27 stands out as the cheapest option for retail price, with about a 25% gap from the closest alternative. Acebeam H17 2.0 stands out as the highest output option for max lumens, with about a 233% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Nitecore NU27 stands out as the cheapest option for retail price, with about a 25% gap from the closest alternative.
Most expensive
Acebeam H17 2.0 stands out as the most expensive option for retail price, with about a 33% gap from the closest alternative.
Lightest
Nitecore NU27 stands out as the lightest option for weight, with about a 23% gap from the closest alternative.
Heaviest
Acebeam H17 2.0 stands out as the heaviest option for weight, with about a 30% gap from the closest alternative.
Lowest output
Nitecore NU27 stands out as the lowest output option for max lumens, with about a 70% gap from the closest alternative.
Highest output
Acebeam H17 2.0 stands out as the highest output option for max lumens, with about a 233% gap from the closest alternative.
Shortest runtime
Nitecore NU27 stands out as the shortest runtime option for max runtime, with about a 66% gap from the closest alternative.
Longest runtime
Acebeam H17 2.0 stands out as the longest runtime option for max runtime, with about a 198% 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.
USB-C, 5V 1.5A fast charging, about 1 hour full charge
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68 (2 meters submersible for 30 minutes)
IP66
Impact resistance
1.5 m (5 ft)Highest
1 m (3 ft)Lowest
Material
Aerospace-grade AL6061-T6 aluminum alloy with HAIII hard-anodized anti-abrasive and corrosion-resistant finish
Polycarbonate (PC)
Use case profile
Best for
▣Night running and jogging▣Camping and hiking▣Outdoor work and repairs▣Tactical and emergency use▣Everyday carry for high-CRI lighting needs
▣Camping▣Hiking▣Trail running▣Night running▣Outdoor adventures▣Foggy and rainy environments▣EDC (Everyday Carry)
Common praise
✓High CRI 4000K neutral white LEDs provide natural, comfortable light suitable for long use✓Compact and lightweight design (73g) with included rechargeable 18350 battery✓Fast USB-C charging with full charge in about 1 hour✓Multiple modes including six brightness levels, strobe, SOS, beacon, and stepless dimming✓Durable aerospace-grade aluminum body with excellent waterproof and impact resistance✓Convenient magnetic tailcap and versatile clip for many carry options✓Very long runtime in moonlight mode (up to 170 hours)
✓Lightweight and comfortable at 56 grams✓Multiple color temperatures for varied lighting needs✓Good beam distance of 123 meters✓Long maximum runtime of 57 hours✓USB-C onboard charging✓Durable with IP66 rating and impact resistance 1 meter✓Versatile with clip for cap or backpack use
Common complaints
⚠Turbo runtime on max output limited to about 30 seconds before stepping down⚠No detailed specification for exact switch type in sources⚠Not suitable for users requiring very long maximum output turbo runtime without steps down
⚠Lack of memory function—resets to lowest neutral light when powered off⚠Beam has some flare-like artifacts not ideal for flood lighting