globe COB led bub 1:adopt MCOB as light source,9W 800-900LM 2:High ... PF >0.8 3:CE,ROHS certificate 4:warranty:3 years globe COB led ... off the old halogen lamp,then put vosun led bulb into the socket,it will work immediatelySpecifications ... such as: LED bulb,tube,downlight,spotlight for indoor. LED floodlight , tunnel light, streetlight,lawn lamp,sensor led lighting for ...