... guarantees product qualityConvenient for installation, E27 and E14 lamp-holders adopted, directly connected to 220V circuit.Replace the ... , car park, hospital, classroom, or eye protection lamp.Specific parameter:LED: 6PCS of imported high power LEDReal ... 7WLuminous flux: 450lmLuminant efficiency: 60~70lm/WColor temperature: 2,700~7,000KColor rendering: 70~85Radiation angle: >160°Configuration ...