Nitecore EDC37 stands out as the lightest option for weight, with about a 33% gap from the closest alternative. Nitecore EDC37 stands out as the cheapest option for retail price, with about a 57% gap from the closest alternative. Nitecore EDC37 stands out as the highest output option for max lumens, with about a 167% 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 57% gap from the closest alternative.
Most expensive
Nitecore P35i stands out as the most expensive option for retail price, with about a 131% gap from the closest alternative.
Lightest
Nitecore EDC37 stands out as the lightest option for weight, with about a 33% gap from the closest alternative.
Heaviest
Nitecore P35i stands out as the heaviest option for weight, with about a 49% gap from the closest alternative.
Lowest output
Nitecore P35i stands out as the lowest output option for max lumens, with about a 63% gap from the closest alternative.
Highest output
Nitecore EDC37 stands out as the highest output option for max lumens, with about a 167% gap from the closest alternative.
Shortest runtime
Nitecore P35i stands out as the shortest runtime option for max runtime, with about a 68% gap from the closest alternative.
Longest runtime
Nitecore EDC37 stands out as the longest runtime option for max runtime, with about a 217% 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
Charging type
USB-C fast charging (18W)
USB-C fast charging
Rechargeable
Yes
Yes
IP rating
IP54
IP68 (2m submersion)
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
Aerospace-grade aluminum alloy with military-grade hard-anodized finish
Use case profile
Best for
▣Tactical EDC▣Security patrol▣Law enforcement▣Search and rescue▣Personal defense▣Emergency lighting
▣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)
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
✓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
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
⚠LEP mode has a 30-second time constraint due to overheating protection