Datasheet
DS061 LUXEON Rebel ES Product Datasheet 20140728 ©2015 Lumileds Holding B.V. All rights reserved. 3
Average Lumen Maintenance Characteristics
Lumen maintenance for solid state lighting devices (LEDs) is typically dened in terms of the percentage of initial
light output remaining after a specied period of time. Lumileds projects that LUXEON Rebel ES products will
deliver, on average, 70% lumen maintenance (L70) at 50,000 hours of operation at a forward current of 1000mA.
This projection is based on constant current operation with junction temperature maintained at or below 135°C. This
performance is based on independent test data, Lumileds historical data from tests run on similar material systems,
and internal LUXEON reliability testing. Observation of design limits included in this data sheet is required in order to
achieve this projected lumen maintenance.
Environmental Compliance
Lumileds is committed to providing environmentally friendly products to the solid-state lighting market.
LUXEON Rebel ES is compliant to the European Union directives on the restriction of hazardous substances in
electronic equipment, namely the RoHS and REACH directives. Lumileds will not intentionally add the following
restricted materials to the LUXEON Rebel ES: lead, mercury, cadmium, hexavalent chromium, polybrominated
biphenyls (PBB) or polybrominated diphenyl ethers (PBDE).