Over50
Well-Known Member
Mine is defective as it supposed to go into an intermittent or blink mode in daylight and mine does not do that. Combine that with the fact the light generates excessive heat to the point where you cannot keep a finger on it for more than a second or two and it reduces the bikes range by at least 10%, I conclude that mine is in fact defective or poorly designed and speced at a minimum.
I didn't stick with mine long enough to find out about the heat issue. But I think I did have the blink-mode issue. When the shop first showed me the bike inside the store, the light was blinking (indoor daytime). I could never again get it to replicate that. It was a one-time event apparently. In all the subsequent daytime riding it did not blink. I didn't notice the heat issue. After my first commute in February in the dark, I knew the light had to go.