Electrical Power Conference, 25-26 Oct. 2007. pages 550 – 555 ^ Compact Fluorescent Lights , Halifax Regional Fire & Emergency ^ National Electrical Manufacturer’s Association NEMA , Failure Modes for Self-Ballasted Compact Fluorescent Lamps , white paper no. LSD 40, retrieved 2008-06-26. ^ http://www.csa.ca/cm/ca/en/news/article/new-household-light-standard-addresses-consumer-concerns New household lamp standards, discusses co-ordinated U.S.,