Flat panel led lighting system 40w with recessed ， surface mounting， and suspension installation available and high quality with TUV-GS/SAA/CE/ROHS approved these two unique advantages become more and more popular.Send Inquiry
|LED Panel is mainly applied on indoor illumination, such as hotels,shopping centers,meeting rooms,offices etc.|
1.What’s the fire rating categories ?
VO-Burning stops within 10 seconds on vertical specimen; drips of particles allowed as long as they are not inflamed.
HB-Slow burning on a horizonal specimen’s burning rate <76mm /min thickness <3mm or burning stops before 100mm.
TP(b)-Slow burning rate <50mm / min for thickness <3mm.
TP(a)-Self extinguishes and flaming and afterglow should not exceed 5 seconds once source the source of flame is removed.
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.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.
Toppo Lighting is one of the leading flat panel led lighting system 40w manufacturers and suppliers in China, which is equipped with a productive factory. Welcome to import the newest flat panel led lighting system 40w at competitive price with us. We can also offer you customized service.