1. **Adjustable and Adjusted**: This wall light has a swivel arm with 2 movable joints, enabling flexible adjustment. The angle can be adjusted up to 240 to meet various lighting requirements. The arm can also move up and down for positioning. 2. **Extensive Applicability**: A industrialstyle wall light, suitable for reading in bed, illuminating blackboards, kitchen counters, bedrooms, bathrooms, dining rooms, living rooms, hallways, staircases, offices, lofts, craft rooms, bars, restaurants, clubs, etc. 3. **Bulb Requirement**: Compatible with LED, CFL, and energysaving bulbs (E27 socket). Note: Bulb not included. Dimmable when used with a dimmable bulb and compatible dimmer switch (dimmer switch and bulb not included). 4. **Easy Installation**: Comes with all mounting hardware for quick and easy setup. The package includes everything needed for proper installation (canopy, metal base cap, and screws).