... 3.Low lumen attenuation 4.CE&Rohs 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 ... 50-60HzcertificationCE, RohsReplacement: equal traditional 25WOperating temperature-20°C~60°CLifespan50000hMaterialAluminum AlloyApplication of led ... :1.Payment: T/T , 30% deposits before production, 70% ...