Satco's 6-watt LED lamp features two-sided illumination. This versatile lamp can be installed either vertical or horizontal. When turned on, the lamp is instant-on to full brightness, with no flickering. This energy efficient lamp delivers 50,000 hours of cool white light.|Satco's S28728 6-watt LED lamp features two-sided illumination. This versatile lamp can be installed either vertical or horizontal. When turned on, the lamp is instant-on to full brightness, with no flickering. This energy efficient lamp delivers 50,000 hours of cool white light.