Federal regulators are preparing to rewrite car headlight rules, according to Ars Technica. The effort will focus on reducing glare and allowing modern light technologies, two goals that could update standards that have long constrained what automakers can put on vehicles.

The report does not specify exact technical requirements or a timeline. It indicates that the rulemaking is meant to address both the visual discomfort of oncoming drivers and the limited use of newer lighting systems in the U.S. market.

For automakers and lighting suppliers, the shift could create new design and compliance considerations. The business impact will depend on how the final rules are written, and manufacturers are likely to follow the process closely as details emerge.