1.What’s efficacy about the light ?
The light output of a light source divided by the total electrical power input to that source, expressed in lumens per watt(lm/w).
2.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.
3.How about your packaging ?
Neutral box, customized box is welcomed.Toppo Lighting is one of the leading china factory suspension panel lights manufacturers and suppliers in China, which is equipped with a productive factory. Welcome to import the newest china factory suspension panel lights at competitive price with us. We can also offer you customized service.