Specifications:Socket: E27Power: 4W Voltage: AC85-265V Non-DimmableLed Chip Model: Edison COBColor Temperature: Warm White 2300-2700kBeam angle: 360 degreeLumen: 500LMLifespan: >20，000hrsFeatures:- Ultra-bright Led Design- LED Bulb， no VU and IR radiation.- Long Service life， high luminous efficiency.- Energy Saving， low heat and lower power consumption.- Great Reducing carbon emission， environmentally friendly.- 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° beam angle， the filament bulb can give out light omnidirectional.- Does not contain lead， mercury and other pollution elements.- Suitable for halls， bars， office or home use. Advantage:1. High performance COB EPISTAR chip， super brightness， high color rendering index.2. Replace traditional incandescent tungsten， glass lamp， high light transmission， 4W bulbs to replace 60W conventional incandescent tungsten.3. Beam Angel: 360 Degrees4. Light weight， easy to install， safe and reliable5. The lighting efforts close to the traditional lighting sources， highlighting the classical atmosphere. Application:Home Lighting， Home Theater， Studio， Private Club， Entertainment Lighting， Architectural Lighting， Ad Lighting， Restaurants， Hotels， Display Scene， Artwork Lighting， Landscape Scene， etc.Package included: 1x Bulb