Acebeam UC15 stands out as the lightest option for weight, with about a 17% gap from the closest alternative. Acebeam PT20 stands out as the cheapest option for retail price, with about a 33% gap from the closest alternative. Acebeam UC15 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 PT20 stands out as the cheapest option for retail price, with about a 33% gap from the closest alternative.
Most expensive
Acebeam UC15 stands out as the most expensive option for retail price, with about a 50% gap from the closest alternative.
Lightest
Acebeam UC15 stands out as the lightest option for weight, with about a 17% gap from the closest alternative.
Heaviest
Acebeam PT20 stands out as the heaviest option for weight, with about a 21% gap from the closest alternative.
Lowest output
Acebeam PT20 stands out as the lowest output option for max lumens, with about a 50% gap from the closest alternative.
Highest output
Acebeam UC15 stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative.
Shortest runtime
Acebeam PT20 stands out as the shortest runtime option for max runtime, with about a 39% gap from the closest alternative.
Longest runtime
Acebeam UC15 stands out as the longest runtime option for max runtime, with about a 64% 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.
1 x 10880 USB-C Li-ion battery, compatible with 2 x AAA alkaline/NiMH batteries
2 x AAA or 2 x 10440 lithium ion
Charging type
USB-C (battery charging port)
Unknown
Rechargeable
Yes
Unknown
IP rating
IP68 (2m waterproof for 30 minutes)
IP54
Impact resistance
1.5 m (5 ft)Highest
1 m (3 ft)Lowest
Material
Al6061-T6 aluminum alloy with HAIII hard-anodized finish
Aircraft grade aluminum with premium type III hard anodized finish
Use case profile
Best for
▣Everyday carry▣Travel▣Emergency lighting▣Inspection work
▣Keychain use▣EDC▣Hiking▣Reading▣Searching▣Inspection with UV and red light
Common praise
✓Compact size and lightweight design✓Good balance of brightness and runtime✓Convenient two-way clip✓Includes rechargeable battery with USB-C charging✓Comfortable pen-shaped grip✓Reliable tail switch operation
✓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
Common complaints
⚠Carbon fiber finish can be slick to hold⚠Low CRI (~70) not ideal for color-critical tasks⚠No standby light current
⚠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