The Sun System? LEC? brand 315 Neutron? Reflector utilizes cutting edge Light Emitting Ceramic? technology. This fixture is a remote style reflector for better versatility in your growing area. It has a highly reflective textured aluminum insert for excellent output, uniformity and diffusion. Horizontal lamp configuration allows for a lighter more compact fixture. Designed specifically for highly efficient agriculturally engineered CDM-T Elite 315 Agro Lamp (not included). This fixture is compatible for use with the Sun System? Galaxy? LEC? and Sun System? 1 LEC? brand remote ballast. Integrated PGZX socket that will not accept non-open-rated lamps. Includes an attached 15 ft lamp cord. Powder-coated galvanized steel housing. This is a non air-cooled hood that does not accept glass. US Patent Pending: 29/583,006 and Chinese Patent Pending: 201630597972.3. Eye Hortilux CMH315 lamp will not fit into the LEC Neutron reflector (the lamp jacket is too long).