- LED lamp holder selective attention point LED lamp holder to choose what to pay attention to
1. High-power lamp bead on the influence of the LED lamp holder:
the LED luminous efficiency is lower, about 85% of the electrical energy into heat energy. So a high fever. In order to be able to disperse the heat, unfavorable use too much power leds. At the current process, with a 1 w high power LED lamp bead are more mature. Haiyan lighting are used this kind of high-power lamp bead. Good heat dissipation, long service life. For 100 w LED lamp holder, need to use 100-1 w leds. At this moment, there are about 85 w heat to send out. So the cooling performance of the requirements for the LED lamp holder is high.
2. The influence of secondary optical design of LED lamp holder:
the current all leds with a small lens, and the concentrated beam within the scope of the Angle of 80 degrees or so, in order to make the road uniform illumination can be wide, usually must carry on the secondary optical design. The secondary optical design can have a lot of ways, but its ultimate goal is the same, is required to make the road illumination uniformity. The intensity of illumination of the triangle is the most ideal curve, but is actually unable to realize, therefore, for can achieve illumination curve is often referred to as bats airfoil.