The Coghlan's Dynamo Flashlight is a great way to stay lit up while not using any batteries.
- 1 minute of winding will produce 30 minutes of bright light (fast winding works best)
- Compact and durable
- Ideal for backpacks, gear bags or glove compartments
- Just wind handle to charge, no batteries to replace
- 2 super bright LED bulbs provide plenty of light
793,207 marketplace ratings 4.6★ average
eBay
764,027
ratings · 99.8% positive
Amazon
26,221
ratings · 4.6★
Walmart
1,840
ratings · 4.5★
TikTok Shop
1,098
ratings · 4.5★
Best Buy
21
ratings · 4.38★
Target Plus
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100,000+ units sold
As of August 2026 · Counts are lifetime; ratings and percentages reflect the last 12 months
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