The SYLVANIA 60W Double life 3 pack of 12 bulbs is designed for indoor use, with an IP44 rating and traditional style. Each bulb has a B10 shape code, clear finish, and 60W wattage, providing a warm and cozy lighting ambiance. These candle-shaped bulbs are made of glass and have an output voltage of 120V, making them ideal for enhancing the atmosphere in various indoor spaces.