Sylvania Pack of 2 (1 packs of 2 Bulbs) 42W Watt ECO Halogen Dimmable light bulbs. Equivalent to 52 Watt These spotlight halogen light bulbs give off a warm bright light, coming to full brightness as soon as theyre turned on. They are excellent for colour rendering, and versatile enough to use all around your home, in any room and any situation.