... , waterproof, dust-proof performance. 6. Variety installation methods for the lamp, simply installation and operation. Product Show Our ... 15° /25°/45°/60°/140°, bridgelux led chips, suitable for Hotel, Exhibition Hall, Meeting Room, Hospital, Showcase, Interior Decoration, ... 36mm/ 600*24*26.5mm/ 1200*24*26.5mm, suitable for office, factory, shopping mall, school, living room, etc.Led downlights ...