Have after much back and forth for purchasing this LED lamp. I drive every day at half past five in the work, and therefore I need right now is a bright light for my bike. In short: My decision was taken rich. Very bright light, excellent illumination of the road, no Vergelich to my old battery lamp. Battery lasts about 10 days with me. Lamp easy to remove, good mounting kit with this. Charging cable here. Light can be set to two stages. Strong buy recommendation.