These transparent, multi-colored C7 replacement bulbs create a lighting display reminiscent of your childhood holidays. Triple dipped with color for added fade resistance and richness, they still allow the incandescent filament to sparkle through. The 5 watt, 130 volt bulbs burn cooler, use less energy, and last longer giving you 3,000 hours of trouble-free incandescent lighting. They are UL listed for indoor and outdoor use and economically packaged in 25 packs, 5 of each color. Make your home festive and inviting with a holiday or year round lighting design using these colorful, economical, and distinctive Christmas light bulbs.