Bbb laser 3 rear lightall about cycling bbb think of the details so you dont have to founded by a former road racer they continue to make products with the explicit understanding of what makes a proper bike product that only a rider could have bbb laser 3 rear light features uses 3 super bright micro leds water resistant housing rubber enclosed water resistant switch economic power consumption for longer lasting battery life 2 modes standard beam and flash beam easy mounting pre angl