American Lighting 035-C9-LED5-PW Retrofit C9 Premium LED Bulbs, Faceted, Super Bright, Pure White, 25-Pack LED retrofit with E17/intermediate base - Direct replacement for incandescent C9 bulbs LED's use up to 92% less energy than incandescent bulbs - Gives off little or no heat and allow longer runs Durable, colored plastic lenses are shatterproof and resist breakage and fading LED's are stacked vertically inside lens to ensure consistent visibility and brightness UL listed for indoor and outdoor use