Nitecore P35i stands out as the lightest option for weight, with about a 78% gap from the closest alternative. Nitecore P35i stands out as the cheapest option for retail price, with about a 35% gap from the closest alternative. Nitecore TM39 stands out as the highest output option for max lumens, with about a 73% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Nitecore P35i stands out as the cheapest option for retail price, with about a 35% gap from the closest alternative.
Most expensive
Nitecore TM39 stands out as the most expensive option for retail price, with about a 54% gap from the closest alternative.
Lightest
Nitecore P35i stands out as the lightest option for weight, with about a 78% gap from the closest alternative.
Heaviest
Nitecore TM39 stands out as the heaviest option for weight, with about a 359% gap from the closest alternative.
Lowest output
Nitecore P35i stands out as the lowest output option for max lumens, with about a 42% gap from the closest alternative.
Highest output
Nitecore TM39 stands out as the highest output option for max lumens, with about a 73% gap from the closest alternative.
Shortest runtime
Nitecore TM39 stands out as the shortest runtime option for max runtime, with about a 40% gap from the closest alternative.
Longest runtime
Nitecore P35i stands out as the longest runtime option for max runtime, with about a 67% 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
NBP68 HD rechargeable battery pack (98Wh, 3400mAh x8, 3.7V)
Charging type
USB-C fast charging
Built-in charging port via AC adapter (3.5mm)
Rechargeable
Yes
Yes
IP rating
IP68 (2m submersion)
IP68 (up to 2m submersible)
Impact resistance
1 m (3 ft)
1 m (3 ft)
Material
Aerospace-grade aluminum alloy with military-grade hard-anodized finish
Aviation grade aluminum alloy with Military grade HA III hard anodized finish
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)
▣Search and rescue▣Hunting▣Exploration▣Long-range illumination
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
✓Extremely powerful beam with impressive long throw✓Durable build with waterproof and impact resistance✓User-friendly double-button interface with OLED display✓Long runtime on lower modes with included large battery pack
Common complaints
⚠LEP mode has a 30-second time constraint due to overheating protection
⚠Large size and weight limits portability for everyday carry⚠Higher brightness modes have shorter runtime⚠Premium price point