Description:

This listing is for 2 pieces of 3030 SMD high power 7443 dual-color switchback LED bulbs for turn signal Parking light / Daytime Running Light Bulbs.

High-Purity Brightness
Each of this LED bulb equips 30 pieces high power 3030 SMD LED chips, 24 pieces chips on the side, 6 pieces on the top, which can be 3-4 times brighter than your stock bulbs, it is inevitably perfect for car's lights upgrade.

Non-Polarity Design + -
The special Non-Polarized socket base design allows this LED bulb to fit BOTH standard socket and also CK SCK socket. Some of the car owners doesn't aware their car use those special CK SCK type socket which standard 7443 LED bulb would not work. With this LED bulb, you don't need to worry about the fitment issue anymore!

High Performance Heat Dissipation
Aviation grade aluminum structure and intelligent temperature control system protect light bulb against excessive current and avoid overheating problems.

Intelligent Constant Current IC
No radio interference, Scientific circuit design gives out stable high lighting output constantly, and protects the circuit for much longer lifespan. 

Description

• 100% Brand New
• One pair of 7443 switchback LED bulbs
• Color: 6000K White/3000K Amber
• Light up Xenon White for daytime running/parking lights
• Light up Amber color for turn signal lights
• Powered by super bright 30 pieces 3030 SMD chips 
• Built-in constant current IC for longer lifespan
• Full aluminum housing to prevent overheat problem
• Polarity Free, no need to reverse and flip, incredibly compact
• Strong penetrability and superior stability
• Operating Voltage: 9V-24V 
• Beam Angle: 360 degree
• Operating Temperature: -40 ℃ ~ 80 ℃
• Lifespan: > 40,000 hours

Cross Reference

• 992, 7440, 7440A, 7440AL, 7440NA, 7440LL, 7440ST, 7440NA, 7441, 7443, 7443NA, 7443LL, 7443ST, 7443NAK, 7443-SRCK, 7443-CK, 7444, 7444NA, 7444NAK, 7444LL, 7444NAKCLCP, 7443-SCK, W21W, WY21W, W21/5W, WY27/8W, T20, etc. (For Reference Only)

Note

• It will replace the cars suggested in the parts compatibility list and many other cars as well, please check Osram Bulbs Guide to find out
• For turn signal lights, you might need to add a pair load resistors to prevent the LED bulbs from Hyper Flashing, No Flashing or Burnt Out/Error Code
• Those are NOT problems of LED bulb and NOT covered by warranty