This holiday season, the well-dressed house is wearing C9 opaque yellow Christmas light bulbs. The opaque color on this intermediate base bulb is fade resistant and hides the incandescent filament to create a soft, cozy glow. These 7-watt ceramic bulbs have the warmth of incandescent lighting but burn cooler. At 120 volts, they use less energy, and last longer to give you 3,000 trouble free hours of warm light. Bring that holiday glow to your home this season with economical 25 packs of these beautiful opaque lights.