... 5050SMD 4,IP44,>=50000h gu10 21pcs smd 5050 led lamp:1. Base type: GU10,MR16,E27,E14 are available. 9LEDS ... degrees (glass lens, optical grade)7. Superior thermal technology with internal copper heat conductor and external aluminumhousing8. Brightness degradation: ... RoHS approvalThe scope of application: to replace the traditional halogen lamp ,widely applied in store, display window, hotels, house, ...