Wide Bulb Compatibility: Compatible with a variety of common miniature bulb bases, supporting T10, T13, T15, 168, 194, 175, 2825, W5W, 901, 902, 904, 906, 908, 909, 912, 914, 915, 916, 917, 918, 920, 921, 922, 923, 926, 927, 928, 939, and W16W bulb types.