SATCO|NUVOs S12139 4.5-watt, BA15s single contact base, Halogen replacement bulb offers bright illumination while consuming minimal power. Designed for socket configurations commonly found in elevators, landscape lighting, and specialty lighting, this bulb incorporates LED technology for longer lifespan and reduced maintenance costs. With its 5000K CCT, 300-degree omni-directional light distribution and dimming capabilities, this lamp will easily match your aesthetic preferences and lighting requirements.