This listing features one pair (2 pieces) extremely super bright 7443 dual filament CREE chips yellow led bulbs, especially designed for replacing auto turn signal lights,,blinker lights,etc.Please note: This type led bulbs is not recommended to be used as the DRL (daytime running light), it is especially designed for turn signal light’) Specification 1) Package: including 2 pieces extremely bright 7443 dual filament CREE chips yellow led bulbs. 2) LED Chips: 6pcs high power & high quality genuine CREE chips per led bulb. 3) Cross Reference Number: 7440, 7443, 7440LL, 7443LL, 7444NAK, 7444A, 7444NA, W21W, 7441, 7440A, 7440NA, 7440NAK, WY21W, T20, WY27/8W, etc. 4) Application: Turn signal lights,blinker light,. 5) Warranty: ‘One Year’ guaranteed on manufacturer quality 6) Please note: Load resistors maybe required to avoid the signal hyper flash.