Tag Archives: What is DLC

What is DLC 4.0?

A common designation for LED lamps and fixtures released in recent months is “DLC 4.0 rated”. Previously manufacturers touted products with a vague DLC status. What implications will there be for the rebate process on DLC 4.0 products as well as those that qualified previously? If you are unfamiliar with DLC, it stands for the Design Lights […]