Nitecore EDC37 stands out as the lightest option for weight, with about a 85% gap from the closest alternative. Nitecore EDC37 stands out as the cheapest option for retail price, with about a 72% gap from the closest alternative. Nitecore EDC37 stands out as the highest output option for max lumens, with about a 54% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Nitecore EDC37 stands out as the cheapest option for retail price, with about a 72% gap from the closest alternative.
Most expensive
Nitecore TM39 stands out as the most expensive option for retail price, with about a 257% gap from the closest alternative.
Lightest
Nitecore EDC37 stands out as the lightest option for weight, with about a 85% gap from the closest alternative.
Heaviest
Nitecore TM39 stands out as the heaviest option for weight, with about a 584% gap from the closest alternative.
Lowest output
Nitecore TM39 stands out as the lowest output option for max lumens, with about a 35% gap from the closest alternative.
Highest output
Nitecore EDC37 stands out as the highest output option for max lumens, with about a 54% gap from the closest alternative.
Shortest runtime
Nitecore TM39 stands out as the shortest runtime option for max runtime, with about a 81% gap from the closest alternative.
Longest runtime
Nitecore EDC37 stands out as the longest runtime option for max runtime, with about a 428% 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.
NBP68 HD rechargeable battery pack (98Wh, 3400mAh x8, 3.7V)
Charging type
USB-C fast charging (18W)
Built-in charging port via AC adapter (3.5mm)
Rechargeable
Yes
Yes
IP rating
IP54
IP68 (up to 2m submersible)
Impact resistance
2 m (7 ft)Highest
1 m (3 ft)Lowest
Material
Stainless steel with PVD coating and carbon fiber reinforced polymer frame with aluminum heat dissipation plate
Aviation grade aluminum alloy with Military grade HA III hard anodized finish
Use case profile
Best for
▣Tactical EDC▣Security patrol▣Law enforcement▣Search and rescue▣Personal defense▣Emergency lighting
▣Search and rescue▣Hunting▣Exploration▣Long-range illumination
Common praise
✓High maximum brightness for compact size✓Useful OLED real-time display with mode, brightness, battery and runtime info✓Physical lockout switch prevents accidental activation✓Good output regulation with temperature management✓Solid build quality with tactical design✓Fast USB-C charging with large built-in battery✓Multiple usable modes including flood and spotlight
✓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
⚠IP54 rating lower than typical IP67/IP68 for full waterproof use⚠Battery is not user replaceable⚠Momentary high output duration limited by thermal regulation
⚠Large size and weight limits portability for everyday carry⚠Higher brightness modes have shorter runtime⚠Premium price point