Size:7443 This listing features one pair (2 pieces) 7443/T20 brightest 2835 SMD LED switchback dual color amber white high power led bulbs especially designed for replacing the original bulb has dual function: front turn signal & parking or DRL (daytime running light) on the same bulb Specification 1) Package: including 2 pieces extremely bright 7443 Led swichback bulbs. 2) LED Chips: 28 pieces high power 2835 SMD per led bulb. 3) Light up white for parking lights or daytime running lights. Light up amber-off-amber-off for turn signal lights instead of amber all the time to make more noticiable 4)Cross Reference: 7441 7443 7444 T20 7443A 7444NA,etc. 5) Warranty: âOne Yearâ 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.