1.[Product Description] Packing quantity:1 pc,Lampe Shape Size:6617 cm, Base diameter: 6 cm, Voltage: AC 85-265 V, Max Wattage: 40W, Lamp Holder: GU10, Material: Aluminum, Application: Living Room Dining Room Bedroom hotel, cafe, restaurant decoration, kitchen island, dining room. 2.[Does not include the bulb]: Because the light bulb is fragile, the package does not contain the light bulb. Since the lamp tube diameter is 6cm and the Lamp Holder is inside the tube, we recommend that the customer purchase an GU10 LED bulb and the bulb diameter of less than 5cm. the LED bulb light is more easily illuminated and the LED bulb prevents the lamp tube from being heated. You can easily buy such a LED light bulb in other stores, please rest assured. 3.[Design Style]:This product can be used as either a ceiling light, or a wall light,The adjustable heads enable you to direct the light source to exactly where you want it,Rotagble: 360°, Adjustable: 90°.( Various illuminating angles achievable,horizontally rotatable up to 360°,vertically rotatable up to 90°.) 4.[Easy installation]: Please connect the red wire to the live wire, the blue wire to the neutral wire, and the yellow wire to the ground wire. In addition, the steel wire is a wire.Base of this lamp is designed for easy installation on the ceiling, especially the ceiling design without prior reservation of the junction box.