Boslla BS series for signal bulbs are 1:1 size as the original halogen bulb but with better performance on brightness, stability, customization in your style. It’s easy to upgrade the halogen bulb to the Boslla LED signal bulb by the 10-minutes installation.
Fit on Sockets
Boslla BS 7440 7443 fits on all the socket below:
- 7440 / 7440A / 7440NA / 7440SV / 7441
- 7443 / 7443NA
- 7444 / 7444NA / 7444LL
- W21W / WY21W / T20
1:1 Size to the Halogen Bulb
Boslla BS 7440 7443 LED bulb has the same size as the original 7440 7443 halogen bulb. Also almost the same emitting point on for more focusing lighting.
3-Gen LED Chips & Custom Lens
Boslla BS Series adopts custom Lens to protect the LED chips and bring the uniform light pattern.
Each LED diode is 100% covered with Phosphor Film which brings more saturant lighting sources.
Each 7440 7443 bulb has 15 pcs dual-lighting source emitting in 5 directions.
Boslla BS Series has built-in Intelligent Micro-Control Unite on Dual Size PCB Board. The entire system is stably outputting with high power.
No matter it’s CK or Non-CK socket on your vehicle, Boslla BS Series has the plug-and-play installation. You don’t need to pay attention to positive or negative plug (+/-) on while doing installation just like a halogen bulb.