GFS – 50 – MSL® This all Australian made, modular LED lighting system is built to last and designed with ultimate of reliability in mind. Robust to withstand the toughest of environments, this tough piece of kit is versatile, vandal proof and can used in almost any application. Super easy to install, without the need for an electrician, no need for digging and trenching making it a cost-effective lighting solution for all types of shelters and amenities.