Feature 1ADJUSTABLE DESIGN: Track wall lamp fixture can be rotated 180 degrees, 90 degrees up and down adjustment, can be used for wall lamps, table lamps, ceiling lamps. 2METAL MATERIAL: Track wall light fixture is made of metal iron material, baking paint plating, rust and dust proof, long service life. 3EASY TO INSTALL: Track ceiling lamp fixture includes the required screw fittings, easy to install and remove. 4BULB REQUIREMENTS: Compatible with E26 and E27 base LED, halogen, incandescent lamps, the maximum 60W (without bulb). 5WIDE APPLICATION: Wall light bulb holder socket is suitable for indoor lighting, bedroom, hallway, ceiling, aisle, porch, bedside, dining room, bar, etc.Iten Type: TrackWallLampHolderMaterial: IronProduct Size: Track Length Approx. 16cm/6.3in, Width Approx. 5cm/2.0inGross Weight: 280g/9.9ozVoltage: 85265VApplicable Bulbs: E26, E27 (not Included)Installation: Wall Mounted, Ceiling MountedWiring: Hardwired .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x LampHolder1 x InstructionManual2 x ExpansionTube2 x ScrewNoteAll data are measured manually, and there are certain errors in the measurement results.