This listing features one pair (2 pieces) super xtremely bright high power 50w 7443 led bulbs, especially designed for replacing auto turn signal lights,brake light,tail light,backup reverse light,high mount stop lights or side marker lights,etc. Specification 1) Package: including 2 pieces extremely bright 7443 LED bulb. 2) LED Chips: 10 pieces high power 5w chips per led bulb. 3) Cross Reference: 992,7440A,7440AL,7440NA,7440,7440LL,7440ST,7440NA,7441,7443,7443LL,7443ST,7444NA,W21W,etc 4) Application: Turn signal lights,side marker lights,blinker light,brake light,tail light,corner light,etc. 5) Warranty: "One Year" guaranteed on manufacturer quality 6) Please note: Due to led bulbs draw much less current than stock lamp, your car may require load resistor to avoid hyper flash or malfunction.