Does anyone know if these luminaires are high frequency?
http://www.toolstation.com/shop/Lig...Recessed+Luminaire+4+x+18w/d220/sd2768/p29007
None of the similar items at toolstation state HF yet all similar (exact) looking items on other sites - Screwfix, Shop4 etc. - do.
http://www.toolstation.com/shop/Lig...Recessed+Luminaire+4+x+18w/d220/sd2768/p29007
None of the similar items at toolstation state HF yet all similar (exact) looking items on other sites - Screwfix, Shop4 etc. - do.