Acebeam H17 2.0 stands out as the lightest option for weight, with about a 63% gap from the closest alternative. Acebeam H17 2.0 stands out as the cheapest option for retail price, with about a 87% gap from the closest alternative. Acebeam H17 2.0 stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Acebeam H17 2.0 stands out as the cheapest option for retail price, with about a 87% gap from the closest alternative.
Most expensive
SureFire Maximus stands out as the most expensive option for retail price, with about a 682% gap from the closest alternative.
Lightest
Acebeam H17 2.0 stands out as the lightest option for weight, with about a 63% gap from the closest alternative.
Heaviest
SureFire Maximus stands out as the heaviest option for weight, with about a 167% gap from the closest alternative.
Lowest output
SureFire Maximus stands out as the lowest output option for max lumens, with about a 50% gap from the closest alternative.
Highest output
Acebeam H17 2.0 stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative.
Shortest runtime
SureFire Maximus stands out as the shortest runtime option for max runtime, with about a 99% gap from the closest alternative.
Longest runtime
Acebeam H17 2.0 stands out as the longest runtime option for max runtime, with about a 11233% 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
Wall AC and car DC chargers included
Rechargeable
Yes
Yes
IP rating
IP68 (2 meters submersible for 30 minutes)
IPX4
Impact resistance
1.5 m (5 ft)
Unknown
Material
Aerospace-grade AL6061-T6 aluminum alloy with HAIII hard-anodized anti-abrasive and corrosion-resistant finish
Magnesium body
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
▣Hands-free outdoor illumination▣Caving and mountain adventures▣Adjustable lighting needs
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)
✓Adjustable output dial easy to use with gloves✓Comfortable no-chafe headband and moisture-wicking forehead pad✓Robust magnesium construction and reliable battery life
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
⚠Relatively heavy for a headlamp at 195 grams⚠Charging port protective cap may be flimsy⚠Battery pack design protrudes and can hit objects