Purpose Built Moto Orbital Mini Tail Light PolishedProprietary LED cluster, high output, 2 stage lighting with Halo running light. 3 wire connection, no external splitters for easy install Minimal design Aluminium body, black anodised 39mm Dia , 35mm deep , M10 fastening screw IP65 Weatherproof ** Warning: Colour anodising may be damaged by certain chemicals or abrasion and can be prone to sun fade if exposed to the sun for a prolonged time. Please take care to shelter your bike when you can.