1,Dimmable is available 2,6W gu10 with cree chips and Gu10 base 3,Lumens:300-500lm; 4, ... Lumens ledsSize D49.5 x H48.6mmBaseGu5.3, GU10 and E27/E26Weight50gMaterialAluminum Housing+ PC LensOperation Temperature(-20)~40 ... 5 kgB. Additional specificationa. Light can be made dimmable.b.E27/E26 base are available.C. Terms ... kind of base you or customers need, G53, Gu10, E27 or E26.2) Its important to figure ...