The opinion of this lamp go auseiander: times everything works, sometimes not; sometimes it is a horror to snap the lamp, then you get used to it supposedly; I say: everything is right. But perfection, just "out there" does not exist; for what we have experienced, but on vacation, the T peak was very good; went after a short fumbling always on (and off, if we wanted to); wears soft and comfortable, even on a hat or a baseball cap; keeps the rain out well, as 60 ° C in the car and each mode help save energy, and at the right / desired illumination; In brief: Almost perfect, but definitely good;