H21W (435) 5 LED Bulb SMD-5050 CanBus G2 WHITE 6000K
- Base: H21W (435)
- LED Quantity: 5pcs
- Operating Voltage Range: 12-16 VDC
- Luminous Flux: 110 LM
- Operating Current: 210 mA
- Power Consumption: 2.94W
- Mark: this is CIT-LTD new canbus H21W BAY9s 5 LED, these never burn when start voltage more than 14V, even 16V.
This is a standard equipment on many modern cars. It is a computerised system that monitors and checks any faults that may arise, eg. if a bulbs fails an error massage appears on the dashboard.
And error massage may occur when a standard bulbs is replaced by an LED bulb.