Cutequeen Blue 300 Lumens 5730 6-SMD 31mm(1.25") 12V Festoon Dome Light LED Bulbs DE3175 DE3021 DE3022 3175(pack of 4) Size: 31mm(1.25") x 12mm(0.47") Color: Blue (with 180 degree light output) Type: 5730 6-SMD 300 Lumens Only for DC 12V vehicles The 1.25" (31mm) led light bulbs will fit 3021 3022 3175 6428 6430 DE3175 DE3021 DE3023 etc.