When qualifying a product to the Integral LED Lamps specification, how should an integral LED lamp failure be treated when calculating lumen maintenance?

A failed lamp has a lumen maintenance of 0%. This value must be included in the average of the 10 samples when determining compliance with the lumen maintenance requirements detailed in the Integral LED Lamps specification.

Rating:

37 Votes

Was this answer helpful?

Related Topics

Can an LM-80 report for a 2700K LED package support certification for end products using LED packages from 4000K to 6500K?
In certifying Luminaires with an LED Light Engine (LLE) from the Certified Subcomponent Database (CSD), is it necessary to take the in-situ temperature of both the LLE’s case temp point (Tb) and the LED TMP used in the LLE for lifetime calculation?
When should a certification body (CB) notify the manufacturer and withdraw certification for a lighting model or subcomponent that fails lifetime/full qualification testing?

Topic Information

Topic #: 23002-32653
Date Created: 8/11/2011
Last Modified Since: 8/11/2011
Viewed: 3882

Sign in
Exit

Welcome Guest

Advanced Search