Specification: Socket: E27. Voltage: AC85-265V. Power: 4W. Lumen: 400LM. LED chip model: Edison. Light source: COB. Light color: warm white. Color temperature: 2200-2700K. Beam angle: 360°. Size(DxH): 64mmx143mm. Feature: Ultra-bright LED design. LED bulb,no VU and IR radiation. Energy saving,low heat and lower power consumption. Great reducing carbon emission,environmentally friendly,Light weight,easy to install,safe and reliable. With traditional incandescent lamp design,it can be easily accepted by common people. Being filled with a special gas,heat inside the vacuum treated filament bulb can be effectively ruled out. With 360 degrees beam angle,the filament bulb can give out light omnidirectional. Adopting IC constant current driver,the filament bulb possesses stable performance and longer life. Does not contain lead,mercury and other pollution elements. Home Lighting,Home Theater,Studio,Private Club,Entertainment Lighting,Architectural Lighting,Ad Lighting, Restaurants,Hotels,Display Scene,Artwork. Lighting,Landscape Scene,etc. Advantage: High performance COB EPISTAR chip,super brightness,high color rendering index. Replace traditional incandescent tungsten,glass lamp,high light transmission. The lighting efforts close to the traditional lighting sources,highlighting the classical feeling. Package included: 1x E27 4W Edison light bulb