I purchased this on January 11th and realized I had the wrong base type when I opened the package. It has never been used. 810 lumens (equivalent to a 60W small light bulb) 6.4W T-shaped LED light bulb with a 5-year warranty. - Brand: Panasonic - Model Number: LDT6L-G-E17/S/T6 - Brightness: 810 lumens - Power Consumption: 6.4W - Color Temperature: Ra84 - Shape: T-shape - Warranty: 5-year warranty - Size: Outer diameter 40mm, Length 102mm Thank you for looking.