... 220lm~340lm E27,110v/220v CE&RHoS, home lighting bulbs CB-C56-3WTotal Power consumption2W,3W,4W,7WPower supplyAC ... 4000K,6000K,7000K8. Color Index (Ra): >809. View angle:160°10. Operating Temperature-20~ +80 / -22~ +17611. Operating Humidity ... Special Heat dissipation material15. Certificats: CE&RHoSApplications:home lighting bulbs are well suited for commercial and residential application,For instance ...