20PCS 31mm 12 LED SMD Festoon Dome Light lamp Car Bulbs White 3021 3022 DE3175 New Long-lasting LED with 12 SMD LEDs. LED Type: 3528 SMD, Each LED has 12 SMD in total. LED Color: Pure White (6000K) Cross Reference:DE3175 DE3022 DE3175 3022 3021 3175 ect Application: Interior Light, Dome light, Map light, Door light, Cargo/Trunk light, Glove Box light, License Plate light ect.