1157 3157 7443 braking light Dual filament 24v 12v car led bulb, The 7443 is a 4 contact (d.c.) bulb. The 4 contacts are connected to 2 separate circuits inside the bulb. One for bright or high beam (braking/turn signals) and one for dim or low beam (running/parking lights).
T20 LED bulb for cars, 1157 3157 7443 braking light Dual filament led light bulbs for cars, LED turn signal and back-up light bulb for both motorbikes and cars, This bulb is using 54 PCS 4014 SMD LED add 4 pcs 3030 SMD LEDs in front side as dual filament replacement. These are SUPER EASY to install. There is no modification needed at all. Since LED lamp has + and - terminals, so if there is no lighting after inserting it into socket, just simply change the terminal oppositely.
Special Note: If you are using these LED bulbs for turn signal lights, you might need to add a pair load resistors to prevent hyper flashing or malfunction problem.
Consume wattage: 5 Watt. 0.85 watt when low beam, 4.5 watt when high beam
AS 20 watt halogen bulb replacement
Current: 0.067A low beam, 0.38A high beam
Low beam 117 lumens, high beam 570 lumens
Input voltage: 10~30V DC
LEDs: 54 PCS 4014 SMD LED add 4 pcs 3030 SMD LEDs in front side
Colors: 6000K cool white
Lifespan: 50000 hours
Immediate response on/off