1.What’s colour temperature ?
The description used to describe the effect of heating an object until it grows incandescently. The emitted radiation, and apparent colour, changes proportional to the temperature; easily envisioned radiation, and apparent colour, changes proportional to the temperature; easily envisioned ,when considering hot meal in a forge that glows red, then orange, and then white as the temperature increases.
2.What’s your shipping method ?
UPS, DHL, Fedex, TNT or Shipping by Air or by sea
3.Do you have the ability to do independent and development ?
Our engineer department have 15-20 people. We have the research and development capabilities. We also collect regularly each customer feedback. We have product improvement and new product development. We also hold monthly new product launches.Toppo Lighting is one of the leading multicolor led panel dali dimming manufacturers and suppliers in China, which is equipped with a productive factory. Welcome to import the newest multicolor led panel dali dimming at competitive price with us. We can also offer you customized service.