Streamlight ProTac 2L-X stands out as the lightest option for weight, with about a 4% gap from the closest alternative. Acebeam EC20 stands out as the cheapest option for retail price, with about a 29% gap from the closest alternative. Acebeam EC20 stands out as the highest output option for max lumens, with about a 460% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Acebeam EC20 stands out as the cheapest option for retail price, with about a 29% gap from the closest alternative.
Most expensive
Streamlight ProTac 2L-X stands out as the most expensive option for retail price, with about a 42% gap from the closest alternative.
Lightest
Streamlight ProTac 2L-X stands out as the lightest option for weight, with about a 4% gap from the closest alternative.
Heaviest
Acebeam EC20 stands out as the heaviest option for weight, with about a 5% gap from the closest alternative.
Lowest output
Streamlight ProTac 2L-X stands out as the lowest output option for max lumens, with about a 82% gap from the closest alternative.
Highest output
Acebeam EC20 stands out as the highest output option for max lumens, with about a 460% gap from the closest alternative.
Shortest runtime
Streamlight ProTac 2L-X stands out as the shortest runtime option for max runtime, with about a 24% gap from the closest alternative.
Longest runtime
Acebeam EC20 stands out as the longest runtime option for max runtime, with about a 31% 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
CR123A lithium, 18650 lithium ion
Charging type
Via included 18650 battery with USB-C port (no built-in charging in light)
USB (integrated USB charge port)
Rechargeable
Yes
Yes
IP rating
IP68 (2m/30min)
IPX7
Impact resistance
1.5 m (5 ft)Lowest
2 m (7 ft)Highest
Material
Aluminum alloy (6061-T6) with HAIII hard anodizing; Ti and stainless steel options available
Anodized aluminum
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
▣Everyday carry▣Tactical use▣Professional use (Police, Fire, Emergency)
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
✓Good brightness for its size✓Dual fuel versatility✓Durable anodized aluminum body✓High water resistance (IPX7)✓Includes nylon holster and pocket clip
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
⚠Weight varies depending on battery type⚠No detailed switch type specified⚠Head and body diameters not standardized across sources