Why Pedestrian and Vehicle Countdowns Differ
Pedestrian and vehicle countdowns do not necessarily give the same instruction.
Read ExplainerProject Guides
Traffic Signals
Guides to traffic signal visibility, controls, interfaces, backup power, commissioning and destination requirements.
What the Black Backplate Behind a Traffic Signal Does
The dark backplate behind a signal gives the indications a more distinct background.
Read ExplainerWhat Traffic Signal Backup Power Does During an Outage
Traffic signal backup power can support the approved functions during a supply interruption.
Read ExplainerWhy Traffic Signals Use Arrows and Circular Lights
Circular and arrow indications communicate different purposes within an approved signal design.
Read ExplainerHow Traffic Signals Decide When to Turn Green
The signal head shows an indication; the controller runs the approved arrangement.
Read ExplainerSignal Heads, Controllers, and Detectors Explained
Describe the required system change and list retained equipment before requesting separate equipment and integration prices.
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High Mast Lighting Solutions
Guides to high mast lighting layouts, structural inputs, lowering systems, retrofits, acceptance and maintenance.
28 guides →Solar Street Lighting Solutions
Guides to solar street light energy balance, batteries, seasonal operation, site testing and procurement.
29 guides →All-in-One Solar Street Lights
Guides to integrated solar lighting arrangements, orientation, runtime, controls and serviceability.
27 guides →Traffic Signals
Guides to traffic signal visibility, controls, interfaces, backup power, commissioning and destination requirements.
24 guides →Traffic Signs
Guides to road sign visibility, reflective materials, approved artwork, supports, inspection and destination requirements.
24 guides →Traffic Signal Poles & Sign Structures
Guides to traffic support structures, design inputs, foundations, anchors, protection, inspection and maintenance.
24 guides →Planning an infrastructure project?
Share your site conditions, application and supply requirements.