... ,energy saving,environmental protection.7)LED bulb with IR have special sensor detecting brightness surrounded and body temperature ... 2700-3000K,3000k-3300k,4000-4500k,5500-6000k)PCBExcellent thermal conductivity of aluminum plateBeam Angle 120°Input Voltage ... affected by improper assembly, extrusion lighting line. The IR sensorApplicationsWidely used in corridor,washing room,storeroom, balcony,hallway ...