SSL Annex Launches Draft Performance Tiers for Comment

On 1 November 2011, the 4E SSL Annex publicly released the first version of its draft performance specifications for solid state lighting products.  Representing the work of 20 international lighting experts from nine countries, 4E is encouraging written comments from industry and other stakeholders so that these can be further developed.

Further information on the draft performance tiers is available from the 4E SSL Annex site.