Ledlam R7S LED Bulbs, Replace Halogen Linear bulbs. A specialist bulb, sometimes known as a linear bulb, that is used in flood lights. These R7S LED Bulbs can be used to replace old halogen lamps in floodlight fittings and other standing or wall lamps. Take advantage of increased energy efficiency and lifespan provided by LED technology. 88% energy savings compared to halogen bulbs. More details about R7S LED Bulbs can be found here.