Herrmans Dynamo MR4
100 lmDelivered between Wed, 15.4. and Tue, 21.4.
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Product details
The front lights of the H-Black series are known for their harmonious design and the seamless integration of electronic and optical elements. The H-Black MR4 uses a mirror reflector and offers a light output of up to 100/120 lumens. As the most affordable model in the series, this front light is available for e-bikes and dynamos. The dynamo version is available with or without a stand light.
Power supply | Generator |
Luminous flux front light | 100 lm |
Item number | 61225724 |
Manufacturer | Herrmans |
Category | Bike lights |
Manufacturer no. | 538739 |
Release date | 22.8.2025 |
Colour | Black |
Exact colour description | Black |
Lighting type | Bike front light |
Power supply | Generator |
Installation location | Bike handlebar |
Luminous flux front light | 100 lm |
Power capacity | 1.90 Wh |
Country of origin | France |
CO₂ emissions | 1.69 kg |
Climate contribution | CHF 0.11 |
Specifications may include unverified machine translations.
30-day right of return
24 Months Warranty (Bring-in)
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Bike lights» category have a defect within the first 24 months?
Source: Digitec Galaxus- HerrmansNot enough data
- 1.smart0.2 %
- 2.Benson0.3 %
- 2.Ravemen0.3 %
- 2.Superfire0.3 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- HerrmansNot enough data
- 1.AXA0 days
- 1.BBB0 days
- 1.Busch & Müller0 days
- 1.Dema0 days
Return rate
How often is a product of this brand in the «Bike lights» category returned?
Source: Digitec Galaxus- HerrmansNot enough data
- 1.Falcon0 %
- 1.Nobrand0 %
- 3.Benson0.3 %
- 4.Dunlop0.4 %
Source: Digitec Galaxus