... ,Lower Price 4,Excellent Package 5,PF>0.5 Ball Bulb shape with good qulity of 8000 hours long lifespan1.Features ... used in home,house ,dormitory, hotel or low temperature place . Daylight : the temperature is above 5300K , the color close to natural ... light ,it is brightness , and make people focus , daylight color usually used in office , meeting room , class room , drawing ...