About this item E27 screw lamp holder, ideal for replacing damaged bulb sockets Designed for use with E27 screw type light bulbs Rated voltage: 250V, rated current: 2A Constructed with high-quality metal and heat-resistant plastic for durability and safety Fire resistant, heat resistant, and corrosion resistant materials ensure reliable performance Suitable for home, office, patio, and DIY lighting projects Product description Specification: Color: Black, White Rated current: 4A Rated voltage: 250V Material: Metal + heat-resistant plastic Socket type: E27 Certification: CE, CQC Quantity: 10 pieces Features: Ideal for E27 screw type light bulbs Lamp holder dimensions: 58mm height by 58mm width; includes 10mm screw mounting thread Features a 39mm ring thread with removable lamp shade collar for easy shade installation Designed for safe and reliable use in various settings Package Included: 10 x E27 Light Bulb Lamp Holder Pendant Socket Note: This lamp base does not include screws. It uses a wire clamp connection method, where wires are inserted and secured into terminal holes. Some assembly required.