36W 4000K 2920 lm 10,000 hrs A Rated 2G11 4 PinSingle Turn L CFL LampGlass constructionNon dimmableTechnical SpecificationNominal Wattage: 36WRated Wattage: 36WAverage lifetime hours: 10,000 hrsNominal useful luminous flux: 2920 lmRated luminous flux: 2916 lmLuminous efficacy (Lm/W) in 50Hz operation: 81Rated lamp Lumen maintenance: 2000hrs: 87%, 4000 hrs: 79%, 8000 hrs: 76%Rated survival factors: 2000hrs: 100%, 4000 hrs: 90%, 8000 hrs: 60%Lamp dimensions: 415mm x 45mmCap type: 2G11 4 PinLamp Mercury content to an accuracy of 0.1mg: ≤2.5mgColour rendering index Ra: ≥80Colour temperature: 4000KAmbient temperature required to achieve maximum luminous flux: 25°CIs this product dimmer compatible?: NoTechnical Specification:Colour Temperature: 4000K Wattage: 36W Lumens: 2920 lm