Search Results for: Light emitting diode lamps
fluorescent minerals and rocks: they glow under uv light!
under conditions of normal illumination. the ultraviolet light activates these minerals and causes them to temporarily emit visible light of various colors. this light emission is known as "fluorescence." the wonderful photograph above shows a collection of fluorescent minerals. it was created by dr...
https://geology.com/articles/fluorescent-minerals/
fixtures, but also we have set up our own engineering laboratory which can do all the safety testing such as: the photometric testing, emi testing, emf testing, surge testing, esd testing, ies testing, etc. we have products like basic led panel, special led panel, etl dlc led panel lights, led linear light
. it not only has an ultra-thin appearance, but also achieves effective energy saving, long service life, high brightness with no radiation. this ultra-thin panel downlight is arguably the best lighting choice for offices and homes. the light source of the square led aluminum panel light * shines to...
http://www.fijin.com/Toppo-Lighting-company-limited-ccn992003