TUBULAR FILAMENT LED BULB! AMBER GLASS! 3.5W, E26 Base, DIMMABLE, 2200K, UL LISTED, 97 CRI, 450 LUMENS 2200K ( WARM WHITE) UL LISTED, DIMMABLE BULB LIFE IS UP 25,000 HOURS AMBER GLASS VERY COMPACT JUST 2.4" x 4.33". 3.5W equivalent to 40W. 450 LUMENS