Is it important to heat the wall washing lamp of high power LED?
LED lamp is a cold light source, cooling effect directly affects the decay and its life.
If the temperature is too high, of course, will affect the service life of lamps, I do not know where you are buying wall washing lamps
Led need heat dissipation, led wall washing lamp is not good, directly affect its life. But as you say is not certain, because led need heat, shell will heat, as is required by the shell heat conduction heat loss, if it is too hot inside the aluminum substrate, that is the heat conduction effect is not good, this is the most dangerous.