LED Downlight is an embedded into the ceiling light beam lighting. LED down light is part directional lighting, only its opposition. LED Down lights face the light, are converging beam angle, the light more concentrated, intense chiaroscuro. More prominent illuminated objects, high lumens, but also bring out the quiet atmosphere. cheap LED lights supplier china
The terminal voltage of a PN junction constituting a barrier, the times when the barrier is forward biased voltage drop, the majority carriers in the P and N regions of the other diffusion. Since the electron mobility is larger than hole mobility, so there will be a large number of electrons into the P diffusion region constituting the region P of the minority carrier injection. These electrons -hole recombination with the valence band, the energy obtained when releasing compound in the form of light out. This is the principle of PN junction glowing. good quality LED lights
LED Downlight is mainly achieved by way of lighting emitting diode life depends mainly on solid LED light source and driver cooling section 2013 LED down lights life has reached more than 50,000 hours , with continuous research and widespread use of LED technology in the drive and cooling are essential to achieve relatively good condition, compared with ordinary halogen down lights, a commercially available high-quality LED down lights basic life over 50,000 hours . outdoor LED Downlight