Fenix E01 V2.0 stands out as the lightest option for weight, with about a 67% gap from the closest alternative. Acebeam UC15 stands out as the highest output option for max lumens, with about a 900% gap from the closest alternative. Acebeam UC15 stands out as the longest runtime option for max runtime, with about a 84% gap from the closest alternative.
Decision Signals
What stands out
Lightest
Fenix E01 V2.0 stands out as the lightest option for weight, with about a 67% gap from the closest alternative.
Heaviest
Acebeam UC15 stands out as the heaviest option for weight, with about a 200% gap from the closest alternative.
Lowest output
Fenix E01 V2.0 stands out as the lowest output option for max lumens, with about a 90% gap from the closest alternative.
Highest output
Acebeam UC15 stands out as the highest output option for max lumens, with about a 900% gap from the closest alternative.
Shortest runtime
Fenix E01 V2.0 stands out as the shortest runtime option for max runtime, with about a 46% gap from the closest alternative.
Longest runtime
Acebeam UC15 stands out as the longest runtime option for max runtime, with about a 84% gap from the closest alternative.
Shortest
Acebeam UC15 stands out as the shortest option for length, with about a 1% gap from the closest alternative.
Longest
Fenix E01 V2.0 stands out as the longest option for length, with about a 1% 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.
Aircraft grade aluminum with premium type III hard anodized finish
All-metal CNC machining with HAIII hard-anodized finish
Use case profile
Best for
▣Keychain Use▣EDC▣Hiking▣Reading▣Searching▣Inspection With Uv And Red Light
▣Everyday Carry▣Keychain Carry▣Close Range Illumination
Common praise
✓High Output In A Compact Keychain Format✓Multiple Leds Including Uv And Red For Versatile Use✓Solid Build Quality With Aircraft Grade Aluminum✓Intuitive Single Button User Interface For White Modes✓Low Voltage Protection For Nimh And Li Ion Batteries✓Reliable Performance And Good Driver Efficiency
✓Compact, Lightweight, And Easy To Carry On Keychain✓Reliable And Consistent Output With Simple Twist Operation✓Long Runtime Especially On Low Mode✓Good Build Quality With Cnc Machined Metal Body And Hard Anodized Finish✓Ip68 Waterproof And Durable To 1 Meter Drop
Common complaints
⚠Silicon Switch Wears Out Quickly⚠Access To Secondary Emitters (red And Uv) Is Slow And Complicated⚠Lowest White Mode Is Relatively Bright; No True Moonlight For Dark Adaptation⚠Not Waterproof Beyond Ip54 Splash Resistance⚠Thermal Design May Limit Higher Mode Performance⚠Single Button Operation Limits Ease Of Switching Between Secondary Leds
⚠Output Is Modest At 100 Lumens Max, Not Suitable For High Demand Tasks⚠No Traditional Switch, Requires Twisting The Head To Operate Which Some May Find Unusual