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noTEs

Measurements

The luminous flux, radiant power, chromaticity, forward voltage and CRI measurements in this document are binning specifications only

and solely represent product measurements as of the date of shipment. These measurements will change over time based on a number

of factors that are not within Cree’s control and are not intended or provided as operational specifications for the products. Calculated

values are provided for informational purposes only and are not intended or provided as specifications.

pre-Release Qualification testing

Please read the LeD Reliability Overview for details of the qualification process Cree applies to ensure long‑term reliability for XLamp

LEDs and details of Cree’s pre‑release qualification testing for XLamp LEDs. Cree did not perform Room Temperature Operating Life

(RTOL) testing on the CMT1925 LeD.

Lumen Maintenance

Cree now uses standardized IeS LM-80-08 and TM-21-11 methods for collecting long-term data and extrapolating LeD lumen maintenance.

For information on the specific LM‑80 data sets available for this LED, refer to the public LM-80 results document.

Please read the Long-Term Lumen Maintenance application note for more details on Cree’s lumen maintenance testing and forecasting.

Please read the Thermal Management application note for details on how thermal design, ambient temperature, and drive current affect

the LeD junction temperature.

rohs Compliance

The levels of RoHS restricted materials in this product are below the maximum concentration values (also referred to as the threshold

limits) permitted for such substances, or are used in an exempted application, in accordance with eU Directive 2011/65/eC (RoHS2), as

implemented January 2, 2013. RoHS Declarations for this product can be obtained from your Cree representative or from the Product

ecology section of the Cree website.

rEaCh Compliance

ReACh substances of very high concern (SvHCs) information is available for this product. Since the european Chemical Agency (eCHA)

has published notice of their intent to frequently revise the SvHC listing for the foreseeable future, please contact a Cree representative to

insure you get the most up-to-date ReACh SvHC Declaration. ReACh banned substance information (ReACh Article 67) is also available

upon request.

This product meets the requirements to be considered a UL Recognized Component with Level 4 enclosure consideration. The LeD

package or a portion thereof has been investigated as a fire and electrical enclosure per ANSI/UL 8750.

vision advisory

WARNING: Do not look at an exposed lamp in operation. eye injury can result. For more information about LeDs and eye safety, please

refer to the LeD eye Safety application note.