(12 Pack) 15T4 15 Watt T4 Tubular Clear Candelabra (E12) Base Indicator Incandescent Light Bulbs Tubular Indicator Lamp This bulb installs to fixtures that accept candelabra base. E12 15-Watt, can be used with exit sign, Book lamps or other applications Fits in most Himalayan Salt Lamps Extra Durable