Energy-saving Commercial Dimmable LED Panel Lighting 32w 40w 60w

Energy-saving Commercial Dimmable Led Panel Lighting 32w 40w 60w

Product Application：

FAQ:

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.What’s Lumen?

The international (SI) unit of luminous flux or quantity of light and equals the amount of light that is spread over a square foot of surface by one candle power when all parts of the surface are exactly one foot from the light source.

3.How to explain “Flux/luminous Flux “?

Luminous flux is the measure of the perceived power of light produced by the LED, adjusting to reflect the varying sensitivity of the human eye to different wavelengths of light.

Hot Tags: energy-saving commercial dimmable LED panel lighting 32w 40w 60w, China, manufacturers, suppliers, factory, customized, price, newest, made in China