AXA Headlight Classic LED black* 1 white LED On/Off-Switsch with 3 batteries LR 03 (AAA) long lasting light heavy dutyplastic housing diameter 74 mm (~2,91 inches) 90 mm (~3,54 inches) length black/chrome with small barge good quality with batteries Articles marked with* are not made for puplic use according to the german StVZO.(ONLY important for buyers from GERMANY!)