1It supports 21key remote control, multiple modes, multiple light colors, and RGB color change to create a lively environment. 2Small size, E27 caliber, suitable for home lampholders, uniform light emission, soft lighting and no harm. 3Highquality aluminum metal wraps the PC lampshade, which reduces damage, long service life, more assured power usage. 4High temperature resistant lamp head, with 85265V wide voltage, applicable all over the world. 5Widely used in halls, bedrooms, corridors, outdoor parties, bars, KTV, night markets and other decorative lighting. Item Type: Light Bulb Material: Aluminum + PC 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) 1 x Bulb 1 x Remote Control