C18 flame bulbs is suitable all E12 candelabra base. It’s easy to install to fireplace, chandeliers, sconces, ceiling fans, Christmas lights, patio light, candle light and string light. C18 flame light bulbs with a soft orange glow simulates the actual flickering candle flame beating to achieve a real flame effect. Every energy-saving bulb is 1W low wattage but enough to create warm ambiance. The flame replacement bulbs are IP44 waterproof. They can withstand extreme temperatures, rainy, windy or humid climates. It can be used outdoors all year round. Flame light is a perfect substitute for candlelight. It can be placed on textiles, flowers, furniture and window for decoration without worry about burning. The replacement bulbs are easy to screw to the candelabra E12. It is widely used in string light, fireplace, window candle lamp, chandelier and electric candelabra light, menorah, Christmas tree lights and pumpkin lights. br br Energy-efficient flame bulbs, and 1W bulbs are equivalent to 7W bulbs. It light up your house with a pretty nifty way. br br The bulbs are made of thickened glass and nicked-based material for protection from outdoor weather corrosion. No need worry about the risk and hidden danger in using. br br The flame bulbs can be perfectly combined with kitchen, living room, dining room, bedroom, hallway, garden and patio without worrying about the risk of fire. br br C18 flame shaped light bulbs with a soft orange red glow create a realistic flicker flame effect so look like a real fire. It’s perfect for creating a retro and romantic holiday atmosphere. br br This ideal embellishment is suitable for Halloween, Christmas, party, harvest celebration, Hanukkah, church, birthday party decor. Enjoy all your happy times with your friends and family.