ALLTY 200 is a pocket-size, lightweight and waterproof bike light, dedicated to urban cyclists and commuters, and should fit the need for a mass majority of casual cyclists. Its front LED is capable of 200 lumens of max output with 3 brightness and 2 flash settings. Verticle diffuser and side lighting also enhances rider visibility without causing discomfort to oncoming traffic with daytime flashing. Rubber O-ring Mount fits 22-33mm bars. USB Type-C fast charging.