HOTSYSTEM 29mm Fuse Festoon Sun Visor Vanity Mirror LED Light Bulbs DC12V 5050-3SMD 6614F TS-14V1CP Interior Replacement Lights for Car (white,pack-4) Color:White (6000K), Size:28~31mm x 8mm 50,000 working hours,low power consumption and low temperature. Plug & Play installation no tools or wiring required. Application: Interior Light, Sun Visor Vanity Mirror Light etc If it doesn't light up, just flip it 180 degrees and put them back in again. 1. Size fit for: 29-31mm 2. For DC 12V 3. LED Color:White (6000K) 4. LED Type:3chips 5050SMD 5.Size:28~31mm x 8mm 6. Lifespan:5,000 hours 7. Replacement:6614F TS-14V1CP 6614 6614F 6641 6612F F30-WHP TS-14V1CP