TCP 42w = 55w C35 Candle ECO Halogen light bulbs are manufactured to the highest quality standards with CE and RoHS certification along with built in safety fuse built in. TCP C35 candle bulbs work on 240v mains power. With even light distribution a sparkling clear light is creadted in warm white 2800k which is easy on the eye. The brightness can be controlled with dimmer switches with a range from 0-100% to create the perfect atmosphere. TCP ECO Halogen light bulbs use the latest technology saving you upto 30% in energy whilst providing you with crisp crystal clear light. You are buying a pack of 4 TCP 42w = 55w C35 candle ECO Halogen light bulbs with E27 ES Edison Screw Cap cap fitting.