Input Voltage：110-240V, based on your country demand Color Temperature: 3000-6500K, for your choice. Different color of lights can produce different atmospheres, meet your different needs. Durable and reliable: CE and RoHS approved. High quality and friendly services. Environment Friendly: Easy to Install, No switch or cord on the light. Connect to the reserved wire directly; Control by your own wall switch. If you have any problem about this lamp, just feel free to contact us.