Feature: 1. It supports 21‑key remote control, multiple modes, multiple light colors, and RGB color change to create a lively environment. 2. Small size, E27 caliber, suitable for home lampholders, uniform light emission, soft lighting and no harm. 3. High‑quality aluminum metal wraps the PC lampshade, which reduces damage, long service life, more assured power usage. 4. High temperature resistant lamp head, with 85‑265V wide voltage, applicable all over the world. 5. Widely used in halls, bedrooms, corridors, outdoor parties, bars, KTV, night markets and other decorative lighting. Specification: Item Type: Light Bulb Material: Aluminum + PC Voltage: 85-265V Luminous Flux: 270lm Beam Power: 120° Power Supply Mode: Socket Power Supply Switch Mode: Remote Control Remote Control Battery: Button Battery CR2025 150mAh (Included) Power: 3W Lamp Head Specifications: E27 Protection Level: IP20 Color Rendering Grade: 70-80 Weight: Approx. 62g / 2.2oz Product Size: Approx. 80x50mm / 3.1x2.0in How to Use: 1. Insert the bulb into the E27 port lampholder 2. The remote control is turned on (the remote control contains: a CR2025 150mAh button battery). Package List: 1 x Bulb1 x Remote Control Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.