Spanninga Lanza XB lighting set The Lanza XB is perfect for those who want to be visible at all times. It offers the ideal lighting for your city bike. The front light is very easy to install on your handlebars. Both lights have an integrated silicone bracket. This makes them fit perfectly on bicycle bars with a diameter of 19 to 32 millimeters. Both lamps have a modern design and produce a bright beam of light. The front light produces a light output of 20 lumens. This offers a visibility of 20 meters and a visibility of 1500 meters. The rear light produces a light output of 10 lumens. Both lights have two modes: constant light and flashing light. In constant light mode, the burning time is 30 hours and in flashing light mode 90 hours. Both lamps work on batteries, which are included. Front light specifications: Colour: white, black Gender: unisex Material: plastic, silicone Type of lamp: LED Mounting: handlebar Light output: 20 lumens Maximum burn time (constant light): 30 hours Maximum burn time (flashing light): 90 hours Power supply: 2x AA batteries (included) Weight: 90 grams Rear light specifications: Colour: red, black Gender: unisex Material: plastic, silicone Type of lamp: LED Mounting: seat post Light output: 10 lumens Maximum burn time (constant light): 30 hours Maximum burn time (flashing light): 90 hours Power supply: 1x CR2032 battery (included) Weight: 15 grams Diameter: 25 mm Contents: 1 Front light 1 Rear light 3 Batteries