Aluminum Housing Dock Traffic System

This dock Traffic System features flashing red and green lights. Prevent accidents and injuries by providing clear communication between dock personnel and truck drivers. Built-in eyebrow type sun visors increase light visibility. This deluxe model consists of one yellow aluminum traffic light with both a green and red lens (for outside), and an illuminated push-button control (for inside). Recommended for west and south exposure. Four procedure signs are included.