Sigma Aura 80 USB
Sigma · Voorlicht· €34.95
Our verdict
For under 35 euros you get a street-legal, StVZO-approved front light that suffices for nearly every Dutch commuter. Only go for the Trelock LS 660 if you insist on USB-C or need more than 80 lux.
Detailed review
The Sigma Aura 80 USB is an excellent mid-range choice for Dutch commuters who ride unlit bike paths year-round. At 80 lux you're right at the level where a bike light truly becomes useful: you can clearly see curbs, bumps and obstacles 15 to 20 metres ahead. More importantly it carries the StVZO certification — the German standard that's become the de facto norm for permanent bike lighting in the Netherlands and Belgium. StVZO lights have a sharp horizontal cut-off in the beam, similar to a car headlight, preventing oncoming riders from being blinded.
That's no gimmick: with the 900-lumen Knog Blinder or 1000-lumen Lezyne in this list you'll immediately see oncoming cyclists shield their eyes. For the Dutch dark winter — roughly 4pm to 8am from November to February — you're legally required to run a steady white front light (BFL) and red rear light (RBL). Flashing lights are explicitly illegal in the Netherlands, so the steady mode this Sigma defaults to is exactly what you need. The battery lasts 4 hours on high and up to 15 hours in eco — plenty for a week of commuting.
Biggest downside: Sigma still uses micro-USB while the pricier Trelock LS 660 offers USB-C. In 2026 that feels sloppy. The IPX4 rating handles Dutch drizzle fine, but real downpours are better met by the Knog's IP67 or the Lezyne's IPX7. The silicone quick-release sits firmly and lets you pop the lamp off in a second — handy when parking at the supermarket.
Who is this for?
- Commuters who ride unlit bike paths daily in winter
- City cyclists looking for a street-legal StVZO-approved front light
- Users who want to remove the light frequently to prevent theft
What to watch out for
- Micro-USB is outdated — bring a separate cable if your household is all USB-C
- IPX4 handles rain but not deep puddles or pressure washing
Specifications
Lighting
| Brightness | 80 lux |
| Certification | StVZO, CE |
Battery
| Type | USB Li-ion |
| Runtime | 4 u (hoog) / 15 u (eco) |
Properties
| Weight | 73 g |
| Waterproof rating | IPX4 |
| Mount | Siliconen snelkoppeling |
What does the ART certification mean and which level do you need for your bike or e-bike? Compare ART-1 through ART-5 and the requirements of Univé, ENRA, Centraal Beheer and Unigarant.
Pros and cons
Pros
- 80 lux output — more than enough for unlit cycle paths
- StVZO approved: no dazzling of oncoming traffic
- USB rechargeable with up to 15 hours runtime in eco mode
- Quick-release mount for easy removal to prevent theft
Cons
- Micro-USB instead of USB-C (outdated connector)
- No daytime running light mode available
Use case fit
How well does this product fit different bike types?
| City Bikes | 92 |
| Electric Bikes | 86 |
| Trekking Bikes | 78 |
| Folding Bikes | 78 |