gu10 21pcs smd 5050 led lamp: 1.TW Epistar LED chip 2.4.2W, ... .FR4 PCB,21leds 5050SMD 4,IP44,>=50000h gu10 21pcs smd 5050 led lamp:1. Base type: GU10,MR16,E27,E14 are available. 9LEDS,10LEDS ... , hotels, house, exhibition halls, and other local decorative lighting projects. gu10 21pcs smd 5050 led lamp