We used the equipment for solar power generation charging in the past for the school bicycle school bicycle for nighttime use, but in the past, for breakdown due to bicycle vibration and leakage caused by rainwater, new goods I saw a strange eyes with repeated purchase. Looking at the bicycle wearing this item, I decided to purchase I am using it as a hope that no troubles like conventional products will occur.
Brightness is sufficient. I feel brighter than the solar type fender mounting type. I am concerned about water intrusion from the battery cover. I am worried that the battery cover will be out of vibration. I am glad that you have attached a stay so you can hang from the bicycle carrier. With standard installation, it is easy to be destroyed by mischief, and it is easy to break even when it falls.