Trailer mounted Portable Solar Traffic Lights (PTL) are an integral traffic management tool for use on roadwork sites or for event traffic control and management.
To ensure the units are easy to operate they are provided with a controller with various functions. It is also has an operational range up to 1.6km line-of-sight (subject to environmental conditions).
The unit is solar powered with a 12V maintenance-free battery pack for continuous operation and include ultra-bright, very low power LED's for optimal viewing.