Knog Blinder 900 vs Trelock LS 660 I-GO Vision
Comparison 2026 — Bike Lights
Our verdict
Based on our weighted scoring, the Trelock LS 660 I-GO Vision edges out the Knog Blinder 900 with an overall score of 82/100 against 80/100. It scores particularly well on brightness (86/100) and battery life (84/100), making it the better all-round pick in Bike Lights.
The Knog Blinder 900 remains a sensible alternative if price is your main concern — it lands at €69.95 versus €49.95.
Brightness winner
Knog Blinder 900
8% higher than its rival
Value winner
Trelock LS 660 I-GO Vision
4% better value for money
Specifications
| Specification | Knog Blinder 900 | Trelock LS 660 I-GO Vision |
|---|---|---|
| Price | €69.95 | €49.95+40% |
| Rating | ★4.2 (420) | ★4.3 (680) |
| Overall | 80/100 | 82/100+3% |
| Lighting | ||
| Brightness | 900 lumen+800% | 100 lux |
| Certification | CE | StVZO, CE |
| Battery | ||
| Type | USB ingebouwd | USB-C Li-ion |
| Runtime | 1,5 u / 20 u | 5 u / 20 u+233% |
| Properties | ||
| Weight | 115 g | 95 g+21% |
| Waterproof rating | IP67+1240% | IPX5 |
| Material | CNC aluminium | — |
Pros and cons
Knog Blinder 900
Pros
- 900 lumens of power — capable on unlit forest tracks
- Built-in USB-A plug: no charging cable required
- Extremely compact CNC aluminium housing
- Six light modes including daytime running light and eco
Cons
- Not StVZO approved — can dazzle oncoming traffic without adjustment
- Relatively short runtime on full power (1.5 hours)
Trelock LS 660 I-GO Vision
Pros
- 100 lux with a uniform beam thanks to a custom lens design
- USB-C charging port — future-proof and fast charging
- Automatic light sensor adapts brightness to surroundings
- Made in Germany build quality and 3-year warranty
Cons
- Mounting bracket can rattle slightly on vibrations
- Higher price point than comparable Sigma lights