Nitecore P35i stands out as the lightest option for weight, with about a 6% gap from the closest alternative. Nitecore P35i stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative. Sofirn SF47T stands out as the longest runtime option for max runtime, with about a 1537% gap from the closest alternative.
Decision Signals
What stands out
Lightest
Nitecore P35i stands out as the lightest option for weight, with about a 6% gap from the closest alternative.
Heaviest
Sofirn SF47T stands out as the heaviest option for weight, with about a 6% gap from the closest alternative.
Lowest output
Sofirn SF47T stands out as the lowest output option for max lumens, with about a 50% gap from the closest alternative.
Highest output
Nitecore P35i stands out as the highest output option for max lumens, with about a 100% gap from the closest alternative.
Shortest runtime
Nitecore P35i stands out as the shortest runtime option for max runtime, with about a 94% gap from the closest alternative.
Longest runtime
Sofirn SF47T stands out as the longest runtime option for max runtime, with about a 1537% gap from the closest alternative.
Shortest
Nitecore P35i stands out as the shortest option for length, with about a 24% gap from the closest alternative.
Longest
Sofirn SF47T stands out as the longest option for length, with about a 32% 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.
21700 Li-ion rechargeable (Nitecore 21700i 5000mAh) compatible with CR123/RCR123
2x 21700 rechargeable lithium-ion
Charging type
USB-C fast charging
Micro USB charger included (output 2x1A)
Rechargeable
Yes
Yes
IP rating
IP68 (2m submersion)
IPX8 (up to 2m)
Impact resistance
1 m (3 ft)
1 m (3 ft)
Material
Aerospace-grade aluminum alloy with military-grade hard-anodized finish
Aerospace grade 6061 aluminum alloy, hard-anodized Type III
Use case profile
Best for
▣Search & Rescue (extreme long-range visibility)▣Hunting (precision LEP spotlight)▣Tactical & Law Enforcement (strobe, OLED display, remote switch compatibility)▣Industrial & Emergency Use (bright floodlight)▣Outdoor & Survival (rugged and long runtime)
▣Long-range search▣Hunting▣Search and rescue▣Security patrols
Common praise
✓Exceptional long-range beam distance (1650 meters)✓High output brightness (3000 lumens)✓Versatile lighting modes (Spot, Flood, Mix)✓OLED display providing real-time info✓Durable construction with IP68 rating✓Long runtime up to 60 hours on low mode✓USB-C fast charging convenience
✓Long throw performance with a tight, concentrated beam✓Advanced thermal regulation for sustained output✓Good build quality with aero grade aluminum and type III hard anodizing✓Comes with complete kit including batteries and charger
Common complaints
⚠LEP mode has a 30-second time constraint due to overheating protection
⚠Large size requiring two hands to operate⚠No full-length knurling on the tube for grip⚠Requires button top batteries; flat top incompatible⚠Some dust found inside reflector in samples⚠Spot beam very tight, which may not be preferred by all users