Osram Dulux L LUMILUX short and compact two-tube fluorescent bulb with 2G11 mono-plug. It offers excellent stability and durability, with an excellent light efficiency, thanks to a power of 40W that emits 3500 lm. The colour temperature is 4000K 840 neutral white light, CRI between 80 and 89. The average lifetime is 20000 hours. Dimmable.