Zebrite Belisha Beacon This LED enhanced beacon uses latest technology to provide light sensor controlled conspicuous presence in all lighting conditions.  The directional LED halo minimises light pollution and the strong aluminium die-cast casing provides vandal protection.  Optional downlighters illuminate the crossing. Bulbrook Associates was commissioned to provide styling, engineering detailing, source suppliers and invigilate manufacture. From design sign off to manufactured product took just 59 days.