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.How long is the delivery time ?
Samples within 3 working days, bulk order is within 15-20 working days. If you are very
urgent, we will try our best to help you.
3.What’s your main product line is made ?
We mainly produce LED indoor lights (LED Panel light, led Tri-proof light, LED Batten light, LED tube,LED Ceiling light, LED Down light, LED Round Panel Light, LED 2D ceiling Light,LED Wall Pack )Toppo Lighting is one of the leading surface mounting device smd tech panel lights manufacturers and suppliers in China, which is equipped with a productive factory. Welcome to import the newest surface mounting device smd tech panel lights at competitive price with us. We can also offer you customized service.