Universal E27 Bulb Compatibility: Fits E27 screw bulbs (max. 60 watts) and works with AC 110V-230V voltage. Note: Bulb and lampshade are not included Stylish Color Options: Available in 5 finishes: Chrome, Copper, Bright Brass, Black Chrome, and Rose Gold. Note: The actual color may vary slightly due to lighting and screen settings Enhanced Durability & Safety: Built for long-lasting use with a heat-resistant lamp holder. The 90cm adjustable braided cable (diameter: 0.6cm) is durable, and the product includes a ground wire accessory for added safety Ideal for Multiple Spaces: Designed with a lock ring to fit various lampshades. The recommended lampshade size has an inner diameter between 4 - 4.8 cm (1.57 - 1.89 inches) to ensure a secure fit. Perfect for use in bars, coffee shops, living rooms, dining rooms, and kitchens. Be sure to check the image for compatible lampshade sizes before purchasing Easy Installation & Vintage Style: Offers a vintage look with its smooth metallic surface. Simple installation with step-by-step guidance available in the product description and images