Shenzhen Toppo lighting company always try best to achieve the operation principle: "Morality,Quality,Grade,Brand" and "Quality is our priority and customer is the first".Send Inquiry
1.How about your packaging ?
Neutral box, customized box is welcomed.
2.Do you know “dali “?
Digital addressable lighting interface (DALI) is a trademark for network-based systems that control lighting in building automation.
3.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).