My ceiling lamp had been four G9 halogen lamps with about 30W. As comes with 120W of continuous use some together. So had to be led. Unfortunately, it's damn hard to find a good LED in G9 format. Create The bulbs at the hardware store, with luck 20W light output compared to the light bulb and that's Führs living room already badly enough. The sebson G9 was, however, a direct hit: For more than 1 month you are now splashing around. The light is beautiful and warm white light output (40W bulb can get there) something like in my 30W halogen bulbs. Annoying is just something that the lamps are very long and 4cm well protrude from the lampshades. That's not necessarily a looker, but saves a lot of electricity and there is something to More compact, the small sebson corncobs remain my first choice ;-)