Lamp Post Bases descriptions： We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Sound Light Sensor Control Lamp Holder. Technical Parameters: Lamp Base: E27/E26(Global General-purpose) Rated Power: <25W Working Voltage:AC 110~265V Working Mode:sound and Light Control Delay TimeAbout 45 S Delay Time is Not Adjustable Features: 100% New and . The Use of ABS Synthetic Plastics, Safe and Beautiful and Durable. The Built-in Conductive Part Uses Copper, Efficient Power Saving. Suitable For Bedrooms, Living Rooms, Corridors, Staircases, Toilets, Baby Houses Etc. Intelligent Automatic Switches Controlled by Sound and Light ,The Light Won't Shine in the Daytime in the Night, Only Need a Gentle Cough, Or Clap Your Hands (45 Decibels Above), the Lights Will Turn On, After the Extinguishing, a Sound and Sound Can Again Light the Light. . Products number : SOMONO105345