Osram DULUX S 7W/840 G23 Lumilux Cool White affordably and quickly from Lamppuexpress.com! Order effortlessly, the lamps will be delivered directly to your doorstep in a few days. Also you benefit from our lowered prices by buying larger amounts at a time. Check our staggered price list from the menu above! Osram DULUX S 7W/840 G23 Lumilux Cool White Product Information Osram Dulux S lamps are two pinned fluorescent lamps for ballast use. Osram DULUX S 7W/840 G23 Lumilux Cool White lamps are recognizable from their 2-pin G23 sockets. The bulb is 13,7 cm long. Changing the lamp power also changes its length. As you are changing the wattage, please note that you also need to change ballast. Osram DULUX S 7W/840 G23 Lumilux Cool White is a very energy efficient lamp, and it is classified as energy efficiency class A. This compact fluorescent non integrated lamp has an extremely long lifetime, up to 10 000 hours! Osram DULUX S 7W/840 G23 Lumilux Cool White - Applications Osram DULUX S 7W/840 G23 Lumilux Cool White fluorescent lamps are often used in hospitals, warehouses and industrial buildings.