... led bulb, led bulb light, led bulb lamp, led light bulb, led bulbs, led lamp bulb, high power led bulb, dimmable led bulbs, dimmable led bulb light, dimmable led ... copper heat conductor and external aluminum housing5. Light source: High power led 3W, 4W, 5W, 6W, 7W, ... : equal traditional 25WOperating temperature-20°C~60°CLifespan50000hMaterialAluminum AlloyApplication of led bulb:1. Home and office ...