Lightvita(TM) (6-Pack) 6W MR16 GU10 LED Bulbs,50W Halogen Bulbs Equivalent, Dimmable, 450lm, Cool White, 5000k pack of 6 Dimmable.Works with most of dimmers but to ensure flicker free dimming, please use with silicon-controlled rectifier(SRC) type dimmer Replace 50W halogen bulb by 6W LED. Save over 85% energy cost Standard MR16 shape with GU10 base, which can replace MR16 halogen bulb directly Color temperature 5000K (cool White), 38 degree beam Spread, 450 lumens, 30,000 Life hours