This is a 26w Dulux D/E compact fluorescent from Osram in a 3000k Warm White colour and G24q-3 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 4 Pin versions are designed primarily for use with high frequency ballasts or in emergency lighting applications. The 26w Dulux D/E boasts a 1800 lumen output and a 12000 hours average lifetime. General Characteristics Wattage 26w Pins 4 pins Shape Quad Tube – 2 loops Lamp Base G24q-3 Colour 3000k – Warm White Equiv Wattage 150w Incandescent Lifespan 12000 hours Lumens 1800 lumens Length 165mm Diameter 34mm