... CE,RoHS,Kema.Fcc,PSE 4.Save 55% more energy. Technical Information: ItemSpecificationProduct Name4W/6W/9W/10W/13W ... 75; 3200K 80Lumens Decay3% in the first 2000hrsFeature1. Ultra energy efficient, replacing up to 20-40W fluorescent tubes; 2 ... Institution Buildings4. Schools, Colleges , Universities Hospitals5. Places where energy saving and high color rendering index lightings required Warmly welcome ...