1. Switch Type: knob Switch 2. Size: 20 x 5 cm (small), 30 x 5 cm (large) 3. Suitable light source: single color, three color light (with light source) 4. Material: iron art + acrylic transparent board 5. Production process: grinding, polishing, punching, hot bending 6. Suitable for: bedside, living room, bedroom, corridor
