When is the right time to retrofit your HID lighting to LED? It can be an expensive project, and you're probably wondering if the energy savings are worth it.
HID (or high intensity discharge) replacement bulbs aren't the cheapest. Plus, because of their high light output, they're usually in hard-to-reach areas like stadiums, gyms, warehouses, and parking lots or garages. Even changing a light bulb can mean extra costs.