C-9 Red Ceramic Steady Bulbs Brand New 1 Box of 25 C9 Red Ceramic Steady Bulbs E17 Brass Base Socket Replacement Light Bulbs Box of 25 Screw In Ceramic Red Opaque Solid Color Red Lighting String Light These are 25 brand new C-9 Ceramic Red Color Steady Bulbs. Replace your Christmas Lights today with Lee Display's Ceramic Red C9 Lighting! Decorate your home or store front for every occasion! Vintage Style Solid Color Red Light Bulbs. 7 watt bulbs and 130 Volt traditional incandescent C9 (E17 socket) bulbs and rated at 3,000 hrs These are super bright red steady bulbs. Indoor/Outdoor Rated & UL Listed.