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27 LED Bulb SMD-5050 PY21W (BAU15s) CanBus GREEN
- Base: BAU15S PY21W 581
- Light Chip: Super bright 5050SMD(3 Chips)
- LED Quantity: 27pcs
- Brightness Efficiency: 486 LM
- Operating Voltage: 12V
- Power Consumption: 5.46W
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.