Ventura Turn Signal This super cool turn signal from Ventura works on a button cell battery and a lithium-ion battery and gives you style during your bike ride. This rear light has four different modes and has yellow and red LEDs. Please note, this rear light does not have a German approval number. Specifications: Color: gray Type of lamp: LED Number of red LED: 5 Number of yellow LED: 24 Modes total: 4 modes Flash functions: 3 functions Bracket details: clip-on belt clip Waterproofness: water protection Diameter of the bracket: 22.2 - 25.4 / 19 - 31.8 mm Mounting: tool-free mounting Material: plastic, rubber Mounting position: for rear Battery specifications: Number of button cells: 1 x CR2032 Number of batteries: 1 x lithium-ion battery Battery power: 3.7 V Rechargeable: yes Including charging cable: yes Contents: 1 Rear light 2 Batteries 1 Mounting strap 1 Charging cable