600% Brighter than Halogen: AUXITO 7440 LED bulb amber is built with newest high brightness LED chips, generating 4000lm super bright output per pair, which can help others notice your vehicle faster and clearer even in the bad weather. | Canbus Error Free Design: These 7440 amber led bulb adopt newest built-in intelligent IC driver and high wattage make the LED 7440 amber bulb compatible with more vehicles. Work well with 98% vehicles’ systems, no radio interference, just plug and play. | 10 Minutes Installation: On the market, most products with the similar brightness are equipped with large bases and external wires, so often encounter situations where the installation space is too small to install. Our 7440 led amber bulb is direct plug-in wireless design, the driver and the fan are all in one unit, no hassle, non-polarity socket and compact size, you can easily install the 7440 led bulb in a few minutes. | No Hassle Service: Due to the complexity of automotive systems, very few vehicles may run into compatibility issues after installation. If you meet any trouble during the installation process, you can reach us for help. | Note: These 7440 led bulbs are single filament design, so they can only be used for turn signal light, fit for part number: 7440, T20, 7440NA, 7441, W21W, WY21W, 992. These 7440 amber led bulbs can't be used for daytime running light and parking light.