Brake light switch with cable for hand brake cylinder. Short version. The brake light switch is located on the brake lever mount. Please compare the product photo with the necessary spare part on your vehicle to avoid mistakes when ordering. There is a long version (Item No. BT12266). Both versions are plug fittings. Unfortunately, no concrete information can be given here regarding which vehicle which version is suitable for. Suitable for models in which the brake light switch is inserted into the valve and not screwed.