Streamlight MicroStream USB stands out as the lightest option for weight, with about a 27% gap from the closest alternative. Acebeam PT20 stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative. Acebeam PT20 stands out as the longest runtime option for max runtime, with about a 1767% gap from the closest alternative.
Decision Signals
What stands out
Lightest
Streamlight MicroStream USB stands out as the lightest option for weight, with about a 27% gap from the closest alternative.
Heaviest
Acebeam PT20 stands out as the heaviest option for weight, with about a 38% gap from the closest alternative.
Lowest output
Streamlight MicroStream USB stands out as the lowest output option for max lumens, with about a 50% gap from the closest alternative.
Highest output
Acebeam PT20 stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative.
Shortest runtime
Streamlight MicroStream USB stands out as the shortest runtime option for max runtime, with about a 95% gap from the closest alternative.
Longest runtime
Acebeam PT20 stands out as the longest runtime option for max runtime, with about a 1767% gap from the closest alternative.
Shortest
Streamlight MicroStream USB stands out as the shortest option for length, with about a 26% gap from the closest alternative.
Longest
Acebeam PT20 stands out as the longest option for length, with about a 35% 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
Lithium Ion Cell Pack
Charging type
USB-C (battery charging port)
USB rechargeable
Rechargeable
Yes
Yes
IP rating
IP68 (2m waterproof for 30 minutes)
IPX4
Impact resistance
1.5 m (5 ft)Highest
1 m (3 ft)Lowest
Material
Al6061-T6 aluminum alloy with HAIII hard-anodized finish
Anodized machined aluminum with scratch-resistant polycarbonate lens
Use case profile
Best for
▣Everyday carry▣Travel▣Emergency lighting▣Inspection work
▣Everyday carry▣Urban use▣Professionals needing rechargeable compact light▣Hands-free use with clip▣Water resistant needs
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
✓Compact size fits comfortably in pocket✓Bright 250 lumen beam for compact light✓Durable and water resistant build✓Rechargeable battery with charge indicator✓Removable pocket clip for hands-free use
Common complaints
⚠Carbon fiber finish can be slick to hold⚠Low CRI (~70) not ideal for color-critical tasks⚠No standby light current
⚠High mode runtime limited to about 1.5 hours⚠Can get hot in high mode⚠No strobe or SOS modes