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LF18 Lifetime metrics for LED luminaires (2022) (pdf)
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LF18 Lifetime metrics for LED luminaires (2022) (pdf)

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Despite LED luminaires being well established within the market place, there is often confusion over the lifetime claims made, and in particular, how these lifetimes affect a lighting scheme, particularly in the longer term. This Factfile looks at the industry metrics used to explain the lifetime of an LED luminaire and how these metrics may influence the decision making process when selecting an LED luminaire.


  • Background
  • Lifetime metrics
  • Electronic control gear
  • Impact of ambient temperature
  • Maintenance factors

Author: Richard Caple

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