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Lumen Maintenance Projections
Cree currently recommends a maximum drive current of 2000 mA for XLamp XM-L white in designs seeking the ENERGY STAR* 35,000 hour lifetime rating (≥ 94.1% luminous flux @ 6000 hours)
or 25,000-hour lifetime rating (≥ 91.8% luminous flux @ 6000 hours).

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