The BSD1890 and BSD1888 passenger reading replacement lamps for incandescent and halogen are used for 28V reading-light fixtures in airplane cabins, passenger trains, and coach buses. They are energy-efficient with a long life and are available in 9 millimeter and 15 millimeter single-contact bayonet bases that require no modification prior to installation. Each model features 28 warm white 5 millimeter LEDs (4500K) and draw between 1.5 watts and 2 watts.