2pcs 31mm 12-SMD 1.25" 12V Festoon Dome Light LED Bulbs DE3175 DE3022 DE3021 3175 - Blue Color: Blue (with 180 degree light output) Approx. 24mm x 31mm (0.95" x 1.25") LED Type: 1210 12-SMD For DC 12V vehicles only The 1.25" (31mm) light bulbs will replace 3021 3022 3175 6428 6430 DE3175 DE3021 DE3022 etc.