... SMD 21pcs 2.Longlife high luminous 3.Environmetal protection 4.CE ROHS High QualitySpot Light GU10 21SMD , high quality 3528 SMD SpotlightTechnical Parameter: ... Raw material including Aluminum Alloy, Electronic ceramics, glass lens, Brass sock, etc.The decrease of light resource is about 3 for ... , shop, telephone booth, cabinet and office work station. etc. High quality 3528smd GU10 21SMD spotlight