JL Missouri Parts 20x 2.5 Volt .425 Watt Clear White Glass Incandescent Bulb with a Green Base Mini Christmas Tree Lights Replacement Bulbs Style A Base New Clear Glass Mini Bulbs with Green Base One or more can burn out and the others stay lit. Indoor/Outdoor 2.5 Volt .425 Watt Incandescent 20 Replacement Bulbs With Style A Base