... >98%,THD<10% 3.Type: recess,penda recess ceiling grid light recess ceiling grid light Power: 2*14w, 3*14w, 4 ... , oblique at the end of design, matched with different ceiling structural 3.High-quality no noise low temperature rise long ... Recessed,Surface style,Pendenting type recess ceiling grid light Application: Shopping mall,office buildings,exhibition hall,school,factory and other public facilities