CATEYE AMPP 900 / VIZ 300 BIKE LIGHT SET trek kids Diameter: 27

Diameter:  27

Size (head circumference) Small (51-57 cm)

Weight: 53g without mount

Waterproof: Yes

Runtimes: 120 hrs (Rapid)

CATEYE AMPP 900 / VIZ 300 BIKE LIGHT SET trek kids Diameter: 27Discover maximum durability and exceptional visibility with the AMPP900 & ViZ300 combo set. This combo includes the powerful new USB C AMPP900 headlight, equipped with OptiCube lens technology for wide beam visibility, and the versatile and bright USB C ViZ300 with Daytime Hyperflash mode. Features 900 Lumen Headlight Powerful wide beam with OptiCube lens for maximum visibility and safety. Long Battery Life Up to 35 hours runtime with quick 4 hour USB