... of ctn:37*28*21cm 1.Replace 50W conventional halogen lamp directly.2.Apply to residential auxiliary lighting, decoration lighting, ... etc. Characteriatics:1.The use of supper heat-conducting aviation aluminum lamp body, high efficient heat dissipation configuration use of importing high ... is up to 30000hours, is 30times of halogen lamp.6.Solid lamp source,durable,safe and stability.7.Unique design of ...