BENEFITS:
- Super bright, good road illumination
- Using 4 standard AA batteries or disposable batteries (Mignon)
- StVZO approved
- Switchable between 10 lux and 40 lux (so bright and very bright)
- The lamp is about size of a fist, is pretty good in the hand and can be easily used as a very bright flashlight therefore
- No tools required for assembly of the bracket, the lamp and the replacement of the battery mount
- Made in Germany, B + M has a defective lamp replaced even before after the warranty period on goodwill
DISADVANTAGES:
- The electronics are sensitive to moisture, so the lamp should not possible be used in the rain. Was it then then dry the lamp immediately, remove the battery and let them dry with battery compartment open, still wet.
- Somewhat unstable, wobbly handlebar mount
- Not so well suited to bumpy tracks and potholes
- Not robust, lamp goes fast break when they fall down, so handle with care
- The locking mechanism of the battery compartment is not particularly solid (not suitable for frequent battery replacement), so after closing always check if the tray is locked and properly
- In the front glass some light is reflected upward and appears the cyclist himself (possibly with some black electrical tape, cover)
- The flashing charge LED is a bit annoying and displaying some getting used to
- The power switch must always be pressed very strong and has no precise pressure point
- When the lamp is turned on it disrupts the function of some wireless bike computers