... Design Using special module 30w 45w 60w design, installation inside lamp, easy installation, easy maintain Application1. gas sation2. outdoor ... dust-proof performance. 6. Variety installation methods for the lamp, simply installation and operation. Product Show Our ShowroomAbout UsWe ... 26.5mm, suitable for office, factory, shopping mall, school, living room, etc.Led downlights: 3-25W, 80lm/w, sumsung/ ...