Sofirn SP33S stands out as the lightest option for weight, with about a 3% gap from the closest alternative. Sofirn SP33S stands out as the highest output option for max lumens, with about a 127% gap from the closest alternative. Fenix BC30 V2.0 stands out as the longest runtime option for max runtime, with about a 2900% gap from the closest alternative.
Decision Signals
What stands out
Lightest
Sofirn SP33S stands out as the lightest option for weight, with about a 3% gap from the closest alternative.
Heaviest
Fenix BC30 V2.0 stands out as the heaviest option for weight, with about a 3% gap from the closest alternative.
Lowest output
Fenix BC30 V2.0 stands out as the lowest output option for max lumens, with about a 56% gap from the closest alternative.
Highest output
Sofirn SP33S stands out as the highest output option for max lumens, with about a 127% gap from the closest alternative.
Shortest runtime
Sofirn SP33S stands out as the shortest runtime option for max runtime, with about a 97% gap from the closest alternative.
Longest runtime
Fenix BC30 V2.0 stands out as the longest runtime option for max runtime, with about a 2900% gap from the closest alternative.
Shortest
Fenix BC30 V2.0 stands out as the shortest option for length, with about a 5% gap from the closest alternative.
Longest
Sofirn SP33S stands out as the longest option for length, with about a 5% 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.
2 x 18650 rechargeable Li-ion or 4 x CR123A batteries
26650 or 21700 rechargeable Li-ion
Charging type
Unknown
USB-C internal charging
Rechargeable
Yes
Yes
IP rating
IP67
IPX8
Impact resistance
Unknown
Unknown
Material
All-metal housing, aluminum A6061-T6
Aluminum alloy, T6061-T6
Use case profile
Best for
▣Mountain cycling▣Bicycle use▣Helmet mounting
▣EDC▣Camping▣Hiking▣Outdoor activities
Common praise
✓Bright max output at 2200 lumens✓Wireless remote control switch✓Solid all-metal housing with good heat dissipation✓Quick-release bicycle mount for stable fixation✓Replaceable rechargeable batteries✓Compatible with helmet mount✓Good battery life with up to 50 hours on eco mode
✓High maximum brightness at 5000 lumens✓Stable output with boost driver✓Convenient USB-C charging with powerbank capability✓Good build quality with flat tailcap for stable tailstanding✓No PWM (pulse-width modulation) in light output
Common complaints
⚠Battery and charger not included with original retail package⚠Price considered somewhat expensive by some users⚠Requires appropriate rubber padding to mount securely to different bike handlebar sizes⚠Not intended as a general-purpose flashlight; optimized for bike use
⚠Can turn off under strong vibrations due to brass button contact design⚠Some color tint shift in beam⚠Limited thermal regulation leading to output ramping on turbo mode