4. The following information must be shown, accessible to the public without charge, on the supplier’s website—
(a)the reference control settings, and instructions on how they can be implemented, where applicable;
(b)instructions on how to remove lighting control parts or non-lighting parts, if any, or how to switch them off or minimise their power consumption;
(c)if the light source is dimmable—
(i)a list of dimmers with which it is compatible; and
(ii)the light source-dimmer compatibility standard with which it is compliant, if any;
(d)if the light source contains mercury, instructions on how to clean up the debris in case of accidental breakage;
(e)recommendations on how to dispose of the light source at the end of its life in line with the Waste Electrical and Electronic Equipment Regulations 2013.