Nitecore P17iX stands out as the lightest option for weight, with about a 33% gap from the closest alternative. Streamlight Syclone stands out as the cheapest option for retail price, with about a 1% gap from the closest alternative. Nitecore P17iX stands out as the highest output option for max lumens, with about a 1150% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Streamlight Syclone stands out as the cheapest option for retail price, with about a 1% gap from the closest alternative.
Most expensive
Nitecore P17iX stands out as the most expensive option for retail price, with about a 1% gap from the closest alternative.
Lightest
Nitecore P17iX stands out as the lightest option for weight, with about a 33% gap from the closest alternative.
Heaviest
Streamlight Syclone stands out as the heaviest option for weight, with about a 49% gap from the closest alternative.
Lowest output
Streamlight Syclone stands out as the lowest output option for max lumens, with about a 92% gap from the closest alternative.
Highest output
Nitecore P17iX stands out as the highest output option for max lumens, with about a 1150% gap from the closest alternative.
Shortest runtime
Streamlight Syclone stands out as the shortest runtime option for max runtime, with about a 91% gap from the closest alternative.
Longest runtime
Nitecore P17iX stands out as the longest runtime option for max runtime, with about a 953% 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.
1 x Nitecore 21700 i Series Li-ion rechargeable (NL2155HPi 5,500mAh)
Lithium Ion
Charging type
USB-C 18W fast charging (QC/PD)
USB rechargeable
Rechargeable
Yes
Yes
IP rating
IP68 (2 meters submersible)
IPX4
Impact resistance
2 m (7 ft)
2 m (7 ft)
Material
7075-T6 aluminum alloy with HA III military grade hard-anodized finish
Thermoplastic with chemical-resistant lens
Use case profile
Best for
▣Tactical and duty use▣Law enforcement▣Military▣Search and rescue▣Outdoor and professional lighting
▣Hands-free applications▣Paint matching or color identification▣Compact work light
Common praise
✓Exceptional brightness and beam throw✓Versatile beam pattern options✓Robust and durable construction✓Programmable buttons provide operational flexibility✓Long battery runtime with fast USB-C charging
✓Adjustable 360° rotating head for targeting light✓Bright cool white LED and high CRI Color-Rite LED for color accuracy✓USB rechargeable with convenient battery included✓Compact and lightweight design
Common complaints
⚠Battery and accessories excluded from weight; actual carry weight higher⚠Complexity of multiple modes may require learning
⚠Not rated for submersion, only water-resistant (IPX4)⚠No exact dimensions for head/body diameter provided