Computed answer · 4 supporting variants
Which 21700 flashlights use a buck driver?
In Flashlight Database, 4 tracked variants currently match: L21B with Luminus SFT40 (5000K or 6500K), 60mm SMO reflector, ~2000 lumens, 395,000cd. Biscotti UI, 8A buck driver, 1000+ meter throw., Nitecore P23i Tactical Duty Flashlight (SFT-70, NL2150HPi), IF25A 4000K (4x SST20 95 CRI), Sofirn SP35 Standard Kit (2000 lm, Buck Driver, 21700).
In Flashlight Database, 4 tracked variants currently match: L21B with Luminus SFT40 (5000K or 6500K), 60mm SMO reflector, ~2000 lumens, 395,000cd. Biscotti UI, 8A buck driver, 1000+ meter throw., Nitecore P23i Tactical Duty Flashlight (SFT-70, NL2150HPi), IF25A 4000K (4x SST20 95 CRI), Sofirn SP35 Standard Kit (2000 lm, Buck Driver, 21700).
Matching flashlights
| Flashlight | Battery | Driver | UI | Why it matches |
|---|---|---|---|---|
| L21B with Luminus SFT40 (5000K or 6500K), 60mm SMO reflector, ~2000 lumens, 395,000cd. Biscotti UI, 8A buck driver, 1000+ meter throw. | 21700 | buck | Proprietary | 21700; buck driver |
| Nitecore P23i Tactical Duty Flashlight (SFT-70, NL2150HPi) | 21700 | buck | Proprietary | 21700; buck driver |
| IF25A 4000K (4x SST20 95 CRI) | 21700 | buck | Anduril 2 | 21700; buck driver |
| Sofirn SP35 Standard Kit (2000 lm, Buck Driver, 21700) | 21700 | buck | Proprietary | 21700; buck driver |
How this answer is produced
This page is a deterministic view over the structured Flashlight Database graph. A flashlight appears only when its stored attributes support this relationship. Product pages link back here, making the relationship crawlable in both directions.
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