Acebeam UC15 stands out as the lightest option for weight, with about a 66% gap from the closest alternative. Acebeam UC15 stands out as the cheapest option for retail price. Acebeam EC20 stands out as the highest output option for max lumens, with about a 180% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Acebeam UC15 stands out as the cheapest option for retail price.
Most expensive
Acebeam EC20 stands out as the most expensive option for retail price.
Lightest
Acebeam UC15 stands out as the lightest option for weight, with about a 66% gap from the closest alternative.
Heaviest
Acebeam EC20 stands out as the heaviest option for weight, with about a 197% gap from the closest alternative.
Lowest output
Acebeam UC15 stands out as the lowest output option for max lumens, with about a 64% gap from the closest alternative.
Highest output
Acebeam EC20 stands out as the highest output option for max lumens, with about a 180% gap from the closest alternative.
Shortest runtime
Acebeam EC20 stands out as the shortest runtime option for max runtime, with about a 22% gap from the closest alternative.
Longest runtime
Acebeam UC15 stands out as the longest runtime option for max runtime, with about a 28% 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 18650 rechargeable lithium-ion; compatible with 2 x CR123A
2 x AAA or 2 x 10440 lithium ion
Charging type
Via included 18650 battery with USB-C port (no built-in charging in light)
Unknown
Rechargeable
Yes
Unknown
IP rating
IP68 (2m/30min)
IP54
Impact resistance
1.5 m (5 ft)Highest
1 m (3 ft)Lowest
Material
Aluminum alloy (6061-T6) with HAIII hard anodizing; Ti and stainless steel options available
Aircraft grade aluminum with premium type III hard anodized finish
Use case profile
Best for
▣Everyday carry▣Outdoor activities such as camping▣Multi-use illumination with variable LED options▣Users needing throw up to 370 meters
▣Keychain use▣EDC▣Hiking▣Reading▣Searching▣Inspection with UV and red light
Common praise
✓Compact and sleek tube design with good build quality✓Multiple LED options for different lighting needs✓Strong throw and high output relative to size✓Includes rechargeable battery with USB-C charging✓Good grip and secure collar-style pocket clip✓No PWM flicker on output modes
✓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
⚠No built-in charging in the flashlight itself⚠Mechanical lockout not possible due to unanodized threads⚠Blue anodized finish may wear faster with use⚠RGB lighting is basic and can be annoying to use⚠Lockout procedure is long and can be unintuitive
⚠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