This SYLVANIA 29379 7-watt compact fluorescent replaces a 40-watt incandescent light bulb. The warm white 3000K color temperature matches incandescent light and is ideal for homes, restaurants, hotel lobbies, and boutiques. Suitable for floor lamps, table lamps, wall sconces, ceiling fans, and most places where traditional lighting sources are used. Energy Star Qualification ensures long life and maximum energy efficiency. This bulb is designed for use in a base down position only.