Again, the different types of lights, from portable construction lights to emergency and warning lights, are vastly different, so they have some different features. You will notice that most of the lights in this field tend to be very durable and high quality though. This is because they often have to put up with rough working conditions. The lights, casings, and accessories are able to stand up to some punishment. Of course, you may still find that you need to replace bulbs from time to time.
How lights work
The answer to this question varies based on the type of lights that you are using. For the construction warning and safety lights, you will have them running during your project. You may want to run them whenever you are working, or you could find that you only need them at night or other times when the visibility is low. Other lights, such as work lights, are useful for illuminating the workspace for your employees.
When you are working on a construction site, large or small, chances are you will need some lights at some point. There are a host of different types of lights depending on your exact needs and applications, naturally. You may need to have some lights to provide more light for a nighttime project or emergency repair. You might need to have some warning and indicator lights to make people aware of some type of hazard. You could need lights to illuminate an event. There is no end to the usefulness of lights.