
When to Use a Flashlight?
- Power cuts: Safely navigate your home
- Cycling: Light your way at night or during the day (minimum 400 lumens recommended)
- DIY: Work in dark spaces
- Camping/Hiking: Cook meals or find your path
- Emergencies: Signal your location
Water Resistance Ratings
IPX4 minimum= Rain/splash proof
Brightness (Lumens) & Beam Distance
| Lumens | Range |
|---|---|
| 20-100 | 10-30m |
| 100-300 | 30-60m |
| 400 | 60-100m |
| 600-1000+ | 100-200m+ |
Comparison
| Type | Power | Runtime |
|---|---|---|
| Dynamo | 50-150 lm | 15/45 min |
| USB | 200-1000+ | 2-10 hours |
| Batteries | 50-300 lm | 1-5 hours |
Here’s the clean pricing table in English:
LED Flashlight Price Comparison
| Type | Price Range (€) |
|---|---|
| Hand-crank Dynamo | 10 – 20 € |
| USB Rechargeable | 15 – 30 € |
| Battery-Powered | 7 – 15 € |
Conclusion: Which Flashlight to Choose?
For everyday use, I prefer dynamo-powered flashlights because:
Affordable (only 10-20€)
Sufficient brightness (50-150 lumens) for most situations
Zero energy costs – just use your arm power!
- USB rechargeable for frequent And powerful use
- Avoid battery models (constant battery replacements,not eco friendly)
Hope this short article will help you choose the pocket flashlight that best suits your needs.