NUNS Straightforward Fittest ST 430 Watt SE Ee 144 Half Cell Mono crystalline Module Ural-light: Glass free module weighs 7.3 kg, 70% lighter than conventional glass modules. Industrialization: Through "Crick-Bonding! installation, ero requires no penetration, reduces time on roof by 40% and eliminates {he use of mounting hardware: Aesthetic Seamless integration with underlying installation Surface.