- IsoSpan confirms that Mr Lindsay Matthews of Led World SA supplied and installed LED lighting to their satisfaction in terms of quality of product and service. They also completed some additional installation work that IsoSpan was extremely satisfied with. IsoSpan recommends Led World SA for the service provided and integrity shown. - iMvula Quality Protection provides a recommendation for LED World SA who recently upgraded their lighting to LED satisfactorily in terms of product and work ethic. LED World SA also assisted with an additional installation project outside the scope of their contract. - Sunshine Lighting SA CC writes that LED World SA upgraded their electrical and lighting installation to an extremely satisfactory standard professionally. They would definitely recommend LED