1,Dimmable is available 2,6W gu10 with cree chips and Gu10 base 3,Lumens:300-500lm; 4,Size:50*60mm ... leds / Lumens ledsSize D49.5 x H48.6mmBaseGu5.3, GU10 and E27/E26Weight50gMaterialAluminum Housing+ PC LensOperation Temperature(-20)~40°C ... ’s kind of base you or customers need, G53, Gu10, E27 or E26.2) Its important to figure out ... conception of qualified personnel, learning concept. 808 6W LED GU10