1. Bicycle parts description: - Name: Taillight set - [Product name] Multifunctional taillight - [Wire outlet] Six - core wire - [Specification] 13 x 3.1 x 4 cm (excluding bracket) - [Voltage] 24V - 48V - [Functions] Night light, headlight, left and right turn signals - [Weight] 141G - [Material] ABS + LED - [Wire length] About 1.5 meters - [Product name] LED headlight combining headlight and signal functions - [Wire outlet] Three - core wire - [Specification] 6.2 x 5 x 7.3 CM - [Weight] 104 G - [Functions] Headlight, horn signal - [Wire length] Approximately 1.5 meters - [Material] ABS + LED - [Product name] Button integrating horn, headlight and turn signals - [Wire outlet] Six - core wire - [Specification] 5.5 x 5.5 x 2.5 cm - [Weight] 83 grams - [Material: Nylon] - [Wire length] Approximately 1.7 meters 2. Notes: - 1. This product is not suitable for Bafang or TSDZ mid - drive motors. - 2. This product must be connected to the same battery as the controller; otherwise, the brake function cannot be activated. - 3. To connect the brake, the controller must be a low - speed brake. 3. Functions: - Running lights: When the switch is turned on, the front and rear lights come on. - Buzzer: When the buzzer button is pressed, the buzzer starts working and stops when released. - Brake light: When the brake signal wire is properly connected to the low - voltage signal of the controller, the brake light comes on and goes off when the brake is released. - Turn signals: When the turn switch is turned, the corresponding turn signal starts working and flashes. 4. Packing list: One set of taillights