The Alume PT post top LED luminaire has a beautiful low profile design with a die-cast alluminum alloy heatsink, high luminous efficiency of 130 Lm/W, high waterproof class LED driver and thermal mamagement. The Alume PT is ideal in replacing 80-400W Metal Halide with typical energy savings of up to 80%. The Alume PT is a perfect fit for gardens, walkways, parks, and landscape applications.