This Eiko 02694 LED-24-BA9S-R 0.019A 24-28 AC/DC LED single T3 1/4 bulb with a miniature bayonet base and clear lens provides consistent, quality red illumination.
Use this long life LED as a direct replacement for these traditional numbered bulbs: 24MB, 28MB, 313, 757, 1818, 1819, 1820, 1829, 1843, 1864, 1873.
