M99 DY PRO Dynamo Headlight, silver

Illuminate your ride with reliable, efficient dynamo lighting

When you’re on the road, you need lighting that adapts seamlessly to your environment and keeps you visible without hassle. The M99 DY Pro Dynamo Koplamp delivers consistent 6V DC power to your rear light, ensuring your setup works smoothly with standard hub dynamos. You get a smart lighting system that automatically switches between day and dim modes thanks to its integrated light sensor, plus a handy 5-minute standlight feature that keeps you visible at stops. Just remember to order the headlamp holder separately to complete your setup.

Key Features

Designed for riders who demand straightforward, dependable lighting, the M99 DY Pro offers compatibility with all standard 6V / 3W hub dynamos and powers your rear light with stable DC current. Its automatic light sensor adjusts your beam between day and night modes without manual input, while the standlight function keeps you visible when stationary. The system also includes an indicator for high beam availability, so you know exactly when you can switch to full power. Note that it’s not compatible with USB power sources, and rear lights requiring AC may not function correctly with this setup.

Technical Specifications

• Compatible with all standard 6V / 3W hub dynamos
• Provides 6V DC output to rear light
• Includes 5-minute standlight feature
• Equipped with light sensor for automatic day/dim switching
• Indicator for high beam availability
• Not compatible with USB power supplies
• Requires separate purchase of headlamp holder

Frequently Asked Questions