... -brightness, Low lighting dissipation/sink, 4,50000hours 1,3w gu10 led spotlight 2,3,pcs high power(leds), 3,Hi-brightness ... lighting dissipation/sink, 4,50000hours High power 3w gu10 led spotlightFeatures: Base type: GU10 base Energy saving and environment friendly Light ... red, blue, green, and yellow Superior thermal management with internal copper heat conductor and external aluminum housing Light ...