This is a 10w Dulux D compact fluorescent from Osram in a 3000k Warm White colour and G24d-1 cap type. The double turn compact fluorescent lamps are a replacement for incandescent lamps offering a higher efficiency and great energy savings. These types of compact fluorescent is perfect for shallow downlights and are often used in public buildings, offices, shops, supermarkets, hotels, restaurants and around the home. The 2-pin versions have integral starters and should only be used with switch start ballasts. The 10w Dulux D boasts a 600 lumen output and a 12000 hours average lifetime. General Characteristics Wattage 10w Pins 2 pins Shape Quad Tube – 2 loops Lamp Base G24d-1 Colour 3000k – Warm White Equiv Wattage 60w Incandescent Lifespan 13000 hours Lumens 600 lumens Length 110mm Diameter 34mm