Gawo J Lipoti Lalamulo Loyesa Chitetezo Gawo J EMC Kuzindikira J-Section Distribution Photometric Measurement FUGUANG IEC62778-buluu kuwala koopsa 5ST008-80W CE EMC Chithunzi cha 5ST008-80W CE LVD Mtengo wa 5ST008-80W FCC Chithunzi cha 5ST008-80W--IPX4