The Einparts P21W LED bulbs are rated 12/24 V. The pack contains a pair (two bulbs). According to the supplier, the aluminium housing acts as a heat sink that carries heat away, and the construction is more resistant to shocks and vibration. A CANbus decoder is built in; according to the supplier it prevents bulb-failure warnings on the dashboard and FM radio interference.
- Bulb type: P21W
- Base: BA15s
- Voltage: 12/24 V
- Colour temperature: 6000 K (cool white)
- LED chips: 30x SMD 4014 (per bulb)
- CANbus: yes (built-in decoder)
- Operating temperature: -40 °C to +50 °C
- Pack: pair (2 pcs)
The supplier lists the following uses: indicators, reversing lights, brake lights. Before buying, check the base type (P21W) in the vehicle manual. When choosing, the type (P21W), base (BA15s) and voltage (12/24 V) must match the original bulb in your vehicle.
The colour temperature determines the shade of the light: lower values give a warmer light, higher values a cooler one.
Important: LED replacements for signal bulbs (W5W, P21W …) carry no ECE approval. They are fine for interior lighting; they are not permitted in exterior lamps of road vehicles.
Manufacturer information: Einparts Automotive. Supplier: EINPARTS EUROPE Sp. z o.o., Wierzbowa 1, 62-100 Wągrowiec, Poland, kontakt@einparts.eu.

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