Featuring a standard E27 screw design, this lamp holder is easy to install and compatible with various E27 screw bulbs such as energy-saving, incandescent, and LED lamps, allowing for convenient bulb replacement. With voice control functionality, this lamp holder converts your existing lamp into a smart lighting solution, enabling simple voice commands to control the light and enhance daily convenience. Constructed from high-quality ABS material, it is lightweight, wear-resistant, and durable. The product measures 6.1 cm in diameter and 9.2 cm in height. Ideal for use in homes, dorms, bedrooms, living rooms, and other indoor spaces. Compatible with all standard E27 screw base lamps. Item Name: Lamp Head Material: ABS Voice Control Range: Up to 5 meters Features: Voice Control, Easy Installation, Universal Compatibility Size Details: Diameter: 6.1 cm / 2.4" (Approx.) Height: 9.2 cm / 3.62" (Approx.) Notes: Due to variations in lighting and screen settings, the actual color may differ slightly from images. Slight dimensional variations may occur due to manual measurement. Package Includes: 1 x Lamp Head