Extremely Bright: Each 28mm bulb has 3PCS High Power 3030 SMD LED Chips, 600LM/pair, clear view. 300% brighter than halogen bulb, offers a brighter and modern look to your vehicle. Package includes: 2 pcs. Fitment: Lasfit 28mm Festoon Led Bulbs 1.1 inch replacing 28MM 29MM 641 6614F 6614 TS-14V1CP DE3021 DE3022 DE3022LL DE3021LL. Perfectly fits for Trunk Cargo Light, Dome Light, Courtesy Light, Map Light, Interior Door Light, Glove Box Light, Vanity Mirror Light. To make sure you get the correct bulbs, please measure the length of the halogen bulb to confirm it is 28mm/29mm before purchasing. Canbus Error Free: 6614 led bulb with built in resistor, solve the decoding problems of vehicles, no more having to hack your wiring to ensure you avoid "bulb-out" warnings, no more hyper flash. 1:1 Design: 28MM Bulb body is slim, sleek, super easy to plug in to housing, all you need to do is to remove the lamp covers and direct replace the stock lamps with LED lamps. The same 1:1 socket as halogen bulbs to ensure a perfect match with your car Efficient Aluminum Heatsink System: simple and effective heat dissipation and temperature control will keep your bulbs safe. Notice: Please turn off the power when replacing the bulb. Extremely Bright: Each 28mm bulb has 3PCS High Power 3030 SMD LED Chips, 600LM/pair, clear view. 300% brighter than halogen bulb, offers a brighter and modern look to your vehicle. Package includes: 2 pcs.Fitment: Lasfit 28mm Festoon Led Bulbs 1.1 inch replacing 28MM 29MM 641 6614F 6614 TS-14V1CP DE3021 DE3022 DE3022LL DE3021LL. Perfectly fits for Trunk Cargo Light, Dome Light, Courtesy Light, Map Light, Interior Door Light, Glove Box Light, Vanity Mirror Light.Canbus Error Free: 6614 led bulb with built in resistor, solve the decoding problems of vehicles, no more having to hack your wiring to ensure you avoid "bulb-out" warnings, no more hyper flash.1:1 Design: 28MM Bulb body is slim, sleek, super easy to plug in to housing, all you need to do is to remove the lamp covers and direct replace the stock lamps with LED lamps. The same 1:1 socket as halogen bulbs to ensure a perfect match with your car.Efficient Aluminum Heatsink System: simple and effective heat dissipation and temperature control will keep your bulbs safe. Notice: Please turn off the power when replacing the bulb.