ThruNite Ti3 stands out as the lightest option for weight, with about a 32% gap from the closest alternative. ThruNite Ti3 stands out as the cheapest option for retail price, with about a 67% gap from the closest alternative. Acebeam UC15 stands out as the highest output option for max lumens, with about a 54% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
ThruNite Ti3 stands out as the cheapest option for retail price, with about a 67% gap from the closest alternative.
Most expensive
Acebeam UC15 stands out as the most expensive option for retail price, with about a 200% gap from the closest alternative.
Lightest
ThruNite Ti3 stands out as the lightest option for weight, with about a 32% gap from the closest alternative.
Heaviest
Acebeam UC15 stands out as the heaviest option for weight, with about a 47% gap from the closest alternative.
Lowest output
ThruNite Ti3 stands out as the lowest output option for max lumens, with about a 35% gap from the closest alternative.
Highest output
Acebeam UC15 stands out as the highest output option for max lumens, with about a 54% gap from the closest alternative.
Shortest runtime
Acebeam UC15 stands out as the shortest runtime option for max runtime, with about a 28% gap from the closest alternative.
Longest runtime
ThruNite Ti3 stands out as the longest runtime option for max runtime, with about a 39% 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
6061-T6 aerospace aluminum
Use case profile
Best for
▣Keychain use▣EDC▣Hiking▣Reading▣Searching▣Inspection with UV and red light
▣Everyday carry (EDC)▣Camping▣Emergencies▣Keychain carry▣Hands-free use with magnetic tailcap
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
✓Lightweight and compact size suitable for keychain carry✓Bright output up to 650 lumens✓USB-C fast charging with charge indicator LEDs✓Magnetic tailcap for hands-free use✓Multiple brightness modes including Firefly low-light mode
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
⚠Use of twist switch may be less convenient than button switch⚠Relatively short runtime on highest brightness setting⚠Not a tactical-grade flashlight