The Leaders in Warehouse Doors and Loading Dock Equipment


Call Us at (985) 246-1550
21449 Marion Lane Unit 8
Mandeville, LA 70471

FAX (985) 809-8166


Providing Services to the Gulf Coast Area


Communication Packages

Tri Lite "Stop and Go" Dock Safety Light

The Tri Lite Stop and Go Light is a safety signaling device that can help alert truck drivers and loading dock personnel to the safety status of docked or docking trucks. Stop & Go Lights are available with standard incandescent lamps or our new long-lasting LED lamps.  For improved dock safety at your facility, be sure to use with our For improved dock safety at your facility, be sure to use with our Dock Safety Sign Set.

Stop & Go Lights have many diverse applications, including signal lights for parking lots and lift gates, for inspection lanes, for access to secured areas or buildings, for car washes, for drive-up windows, and as starting signals for water slides, motocross racing, etc.

Key Benefits

  • Simple, reliable and cost-effective warning system that reduces the risk of accidents around the loading dock.
  • Safety yellow polypropylene housing will not rust, pit, dent or corrode like similar metal units.
  • Unmistakably clear red and green lights provide immediate and recognizable direction to drivers and loading dock staff, reducing the risk of confusion and/or error.
  • Establishes a clear line of communication between drivers and dock personnel.

Tri Lite manufactures three different Stop and Go packages; the SG10, the SG20 and the SG30.  The SG30 is the appropriate product for most loading docks.  All three are available with incandescent or LED lighting.  Most installation utilize 115VAC, but the lights are also available in12VDC or 24VDC.  Black housings are also available.

Stop and GoStop and Go SighStop and Go SignStop and Go SignTRI-LITE

Safety Signal

Loading Dock Safety continues to be a major challenge for most companies.  Whether your business is large or small, manufacturing or distribution, accidents are real and can be fatal.

Safety Signal uses the universal signal protocol – utilizing Red and Green LED Lights.  It is a simple, yet effective means to provide safety at your loading dock door.

Safety Signal’s highly engineered design also provides customers with not just a Red Light/Green Light package, but a Dock Communication System that offers advanced safety, energy savings and no maintenance.  Safety Signal automates your loading dock by providing a clear, distinct communication signal to your loading dock workers and truck drivers.  It elimates the need for manual communication systems that are often unreliable.  Safety Signal offers a microprocessor based control panel, convergent photo eye and LED light signals to ensure reliability and productivity with no maintenance.  With optional interlocks for your dock light, fan, and leveler, Safety Signal automates your loading dock area to improve productivity and reduce energy consumption.


Safety Lights   Stop and Go safety lights     DL Manufacturing


Call Gulf Coast Dock and Door at (985) 246-1550

for information on dock communication lights or Email us!