2 NM.360º visibility.This compact light features single LED efficiency advanced Multivolt™ electronics and precision optics for reliable and highly visible all round lighting.Energy efficient as it draws less than 1.5 W of consumption.No bulbs no maintenance and ultra long service life.The housing is made of UV and impact resistant plastic with a heavy duty Grilamid lens.NaviLED is shock/vibration proof.The Multivolt™ drive circuitry provides reverse polarity spike and over-voltage protection.Fully sealed IP67 certified.