The ScentSationals 40 Watt Replacement Wax Warmer Clear Light Bulbs work perfectly with ScentSationals decorative wax warmers. They provide a safe and clean heat source for melting wax cubes for optimal scent dispersion throughout your home. These very efficient bulbs can burn for 1500 hours each. They fit a ST38-style base candelabra warmer. These bulbs aid in setting the scene for a comforting, soft, and cozy environment when paired with your favourite scented wax melts and decorative warmers by ScentSationals. These are the recommended choice for your ScentSationals wax warmers to provide a calming effect for your living room, kitchen, or bedroom lighting. Fragrances and warmers are sold separately.