Which of the following tools can be used for testing headlights?

The option indicating that any type of tester that can test all headlights is correct because headlights can be evaluated using various testing devices designed to measure illumination, alignment, and brightness. This flexibility allows for both simple manual testers and more advanced digital testers to be utilized effectively, as long as the tools are capable of providing reliable results regarding headlight performance.

In Pennsylvania, vehicle inspection includes the assessment of headlight functionality and proper aim, which means technicians may choose from a range of testing methods suited to different vehicles and headlight types. The key factor is that the tester must have the capability to assess the headlights appropriately, regardless of whether it’s manual or digital. This ensures compliance with state regulations and promotes road safety.