HOTSYSTEM 31mm 1.22inches Festoon Led Light Bulbs DC12V 6000K DE3175 DE3021 DE3022 DE3175 for Interior Dome Map Door Courtesy License Plate Trunk Glove Box Side Marker Lights (White,Pack-6) Color:White (6000K), Size:28~31mm x 8mm Easy installation,Plug & Play,no tools or wiring required. If it doesn't light up, just flip it 180 degrees and put them back in again. Replacement:DE3021 DE3022 DE3023 DE3175 3021 3022 3528 3175 6428 6430 7065 6614 6614F 6641 12818 12842 30922 F30-WHP TS-14V1CP bulbs etc. Used for interior lights, Dome lights,Map light,reading lights, Glove Box lights, side door courtesy lights, trunk lights, cargo lights ,license plate lights, side marker lights. 1. Size fit for: 31mm 32mm 33mm 34mm 35mm 2. For DC 12V 3. LED Color:White (6000K) 4. LED Type:12chips 1210SMD 5.Size: 31mm x 16.5mm 6. Lifespan:5,000 hours 7. Replacement:DE3021 DE3022 DE3023 DE3175 3021 3022 3528 3175 6428 6430 7065 6614 6614F 6641 12818 12842 30922 F30-WHP TS-14V1CP bulbs etc.