A19 LED Bulbs 10W, 800lm, Dimmable, CUL/UL listed, High CRI (83), Warm White, Instant on, Mercury and ROHS complaint Construction. Similar sizing as regular A19 Incandescent Bulbs. Exactly 1 to 1 ratio for replacement. 80-90% Consumption savings. 30,000 Hours and 3 years Warranty.