Wireless remote control lamp holder for E27 bulb. Replace your existing bulb with this lamp holder to enable remote control functionality for your lighting system. The remote controller features ON/OFF buttons to easily control the lamp. Suitable for use in homes, offices, factories, and other environments. Features: - Wireless remote control lamp holder compatible with E27 bulbs - Remote control distance up to 20 meters in open areas - Utilizes Surface Acoustic Wave (SAW) frequency stabilization technology for ultra-stable and reliable performance - Equipped with imported IC coding offering millions of unique codes, minimizing interference from neighboring devices - Simple installation and convenient for everyday home use Specifications: - Condition: New - Standby Current: 220V 50uA (0.015W) - Operating Voltage: AC 180–250V (50/60Hz) - Operating Frequency: 315 MHz - Control Distance: 10 meters (indoor, through partition walls) - Shell Material: Plastic - Size: Approx. 11 x 7 x 3cm / 4.33 x 2.76 x 1.18 inches (Height x Maximum diameter x Minimum diameter) - Color: As shown in picture - Weight: Approx. 83g - Battery: 12V 23A (not included) Package Includes: - 1 x Lamp Holder - 1 x Remote Controller (battery not included) - 1 x Bracket Note: - Please allow 1–2mm error due to manual measurement. - Monitors may display colors differently; actual product color may vary slightly. - New and old versions of this product may be shipped randomly; please confirm acceptance before ordering.