(ENE3) Internal Lighting feed


For 2009 CfSH projects, in summary, lights must be:

  • of a L1 fitting
  • have an efficiency of more than 40 lumens per watt
  • light fittings using less than 5W (typically LED) are excluded from the requirements to encourage their use

Please see 2009 technical guide & references below for more exact criteria.

Please Note: amendments to the code in the 2010 technical guide mean that ENE3 Internal Lighting is incorporated into ENE1 SAP calculations for CfSH 2010 developments which have different criteria. Therefore if you are building to the 2010 CfSH guide please view our ENE1 - Part L1A Internal Lighting section


Technical Guide May 2009 Criteria

  • 2 available credits
  • Credits worth 1.26% points each
  • Mandatory Element: No

Aim: To encourage the provision of energy efficient internal lighting, thus reducing the CO2 emissions from the dwelling.

Assessment Criteria: Credits are awarded for the provision of fixed dedicated energy efficient internal light fittings as follows:

Full ENE3 2009 Issue


New products coming soon... Contact us if you need help with this credit

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