Spanninga Quartz headlight With the Quartz headlight from Spanninga you get a compact headlight with multiple functions. The 90 millimeter long headlight works on batteries and can be set to both a flashing function and a fixed position. The design of the headlight ensures that the lamp is also illuminated on the side. The lamp is very easy to mount on your bike without tools. Specifications: Color: black, white Gender: unisex Material: plastic Length: 90 mm Height: 45 mm Position: front Type of lamp: LED Weight: 147 grams Power supply: 2x AAA batteries (not included)