Acebeam H17 2.0 stands out as the lightest option for weight, with about a 11% 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. Acebeam H17 2.0 stands out as the longest runtime option for max runtime, with about a 170% gap from the closest alternative.
Decision Signals
What stands out
Lightest
Acebeam H17 2.0 stands out as the lightest option for weight, with about a 11% gap from the closest alternative.
Heaviest
Acebeam UC20 stands out as the heaviest option for weight, with about a 12% gap from the closest alternative.
Lowest output
Acebeam UC20 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
Acebeam UC20 stands out as the shortest runtime option for max runtime, with about a 63% gap from the closest alternative.
Longest runtime
Acebeam H17 2.0 stands out as the longest runtime option for max runtime, with about a 170% gap from the closest alternative.
Shortest
Acebeam H17 2.0 stands out as the shortest option for length, with about a 40% gap from the closest alternative.
Longest
Acebeam UC20 stands out as the longest option for length, with about a 67% 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.
✓High max brightness and useful moonlight mode✓Lightweight at 73g without headband✓Fast USB-C charging in about 1 hour✓Versatile modes including strobe, SOS, beacon and RGB auxiliary lights✓Durable aluminum body with IP68 waterproofing and impact resistance
✓Versatile 3-in-1 lighting (white, red, UV)✓Compact and lightweight design✓Good build quality with durable aluminum body✓USB-C fast charging✓Instant access to Turbo mode via tail switch
Common complaints
⚠Run time on turbo mode is limited to under an hour⚠Some users might find headlamp attachment methods or weight with headband less suitable for everyday carry
⚠UV light output is relatively weak with visible purple spill⚠No mechanical lockout, making accidental activation in pockets possible⚠Some find the UI and mode access for red and UV modes unintuitive