... housing 5,Original manufacturer Features: 1, Adopt imported high power LED, Unique large size encapsulation of LED, make the lighting more even. ... 2, Low power consumption, High brightness.3, Good heat dissipation: ... G4 base ignoring:"Positive" or " Negative". parameters:1, Real power: 1.5W2, Chip brand: CREE-xpe LED chip.3, 12VDC ...