... The light source, the LED through the high light transmittance of guide plate ... with good heat dissipation structure design, make the quantity of heat quickly and export of shell temperature rise < 20 degrees ... back light, etc9. Light Angle: > 120 °Applications of led panel light:1. Hotels ... LED street light,LED tube,LED flood light,LED wall washer, LED panel light, LED down light, LED strip, LED ...