Less Than A Minute

As mentioned by Cree Lighting, "LEDs, like all light sources, lose light over time. The term used to describe this is sometimes referred to as lumen depreciation. In lighting design, understanding the rate of this decline over time can help determine the amount of light available at some point in the future. For a little historical perspective, the rate at which legacy HID lamps lost light over time occurred much faster compared to LEDs. In addition, the rate of decline for HID lamps was not influenced by product design, therefore rules were put in place and applied equally across all manufacturers products as it related to lumen depreciation."



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