Features: 1.100% Band and high quality 2.The installation is convenient, quick to install, and the tail lamp is equipped with a seat tube mounting bracket. 3. Front and rear running lights, turn signals, brake lights. 4. A complete set of waterproof lines. High Wear- and excellent durability The waterproof line light set is used for the full range of BBS01 02 HD, Including the old version without 6V light cord and the version with 6V light cord. This lamp group is controlled by an external switch and is not suitable for 6V instrument control switches. Model: D21-WD05-DK15 Waterproof cable length: Front light: 25CM + bus 16CM Switch: 25CM + bus 33CM The bus contains a large part of the separation: 41CM Tail light: bus 14.5CM+145CM Power supply: 19.5CM + bus 39CM Separation of eight directions, one for two lines: Total length 24CM, taillight power supply part 25CM Net weight is about 760g Colour: Black Material: Plastic + Metal Package Contents:2 set of waterproof line lamp set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.