Specifications

- Item: Bicycle Rear Lamp - Function: Rear Light, Braking Light, Turning Light, Bell, Alarm - Light Source: LED, red light warning, yellow for turning singnal - Modes: 4 red light modes, 1 yellow mode (Double strobe) - Lamp Battery: 3.7V 2000mAH Li-polymer, runtime 40-160Hrs - Charging: 5V 2A, Type-C Port - Controller: 30-60meters; Battery: CR-2032 (Replaceable) - Lamp mount: Fits round tube Dia. 27.2-32mm - Controller mount: Fits round tube Dia. 22-23mm - N.T.: Approx. 169grams