qsled11012

LED is Light Emitting Diode. 1.Heat a small 2.broad operating environment 3.small size 4.resistance to vibration LED is Light Emitting Diode. LED is a solid-state semiconductor devices, which can be converted directly into electricity to light.Advantage : 1.Heat a small2.broad operating environment3.small size4.resistance to vibration5.the beam focus Feature: 1. Voltage: LED low-voltage power ...