The fitting does not require to be earthed, but it is wise to keep the CPC continuity around the circuit for a number of reasons, one is that it may be required in the future and another it helps when performing the required tests on commissioning the circuit and also when trying to diagnose faults.why isn't there an earth terminal in the downlight? There's earth all the way to junction box and to the downlight fitting but no terminal to attach it to on the light?
Is it not needed?
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