Each bulb contains dozens of delicate fairy lights inside, strung on near-transparent wire. The result is a light bulb that's as much a conversation piece as party lighting. Great for kids rooms too: fun, whimsical and colorful. All bulbs feature a standard E26 (household bulb) base, so they'll fit in any ordinary household light socket. Being LED, they're exceptionally low wattage and long-lasting, rated to an average of 20,000 hours. All are rated for indoor or outdoor use, too, so they make eye-popping patio lights. Have fun! Express yourself! Mix shapes and colors for lighting that's as unique as you are. One LED fairy light bulb featuring energy efficient LED fairy lights inside a large, glass bulb Great for kids rooms, party lights, or unique patio lights All bulbs feature standard E26 (household bulb) bases, so they'll fit in any ordinary household light socket Bulbs are rated to an average of 20,000 hours, providing you years of delightful lighting Steady light display - does not twinkle or pulse - (RGB color change bulbs do alternate colors) Nickel plates bases resist corrosion Check out the Color Changing Bulbs The color changing bulbs are the creme de la creme! All color changing bulbs feature RGB technology, flashing and fading off and on through a wide array of colors. No remote control required; just twist them in and off they go. You have to see them to believe them. Kids especially will love the ever-changing glow of these amazing lights!