![2x Amber LED Indicator Bulbs 581 PY21W BAU15s Canbus No Hyper Flash 1000Lm [REAR]](https://cdn11.bigcommerce.com/s-o1uxcizanq/images/stencil/1280x1280/products/15669/47879/f450c1f7-e326-425d-abaf-2b0a7478b00f__80232.1764088463.jpg?c=1 "2x Amber LED Indicator Bulbs 581 PY21W BAU15s Canbus No Hyper Flash 1000Lm [REAR]")
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![2x Amber LED Indicator Bulbs 581 PY21W BAU15s Canbus No Hyper Flash 1000Lm [REAR]](https://cdn11.bigcommerce.com/s-o1uxcizanq/images/stencil/100x100/products/15669/47882/cefbda11-bc1b-430b-a7eb-0a384199402e__34613.1764088464.jpg?c=1 "2x Amber LED Indicator Bulbs 581 PY21W BAU15s Canbus No Hyper Flash 1000Lm [REAR]")
![2x Amber LED Indicator Bulbs 581 PY21W BAU15s Canbus No Hyper Flash 1000Lm [REAR]](https://cdn11.bigcommerce.com/s-o1uxcizanq/images/stencil/100x100/products/15669/47883/9812a75c-cfe7-4735-b563-3a49a1a36efd__54339.1764088464.jpg?c=1 "2x Amber LED Indicator Bulbs 581 PY21W BAU15s Canbus No Hyper Flash 1000Lm [REAR]")
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Product Description
Upgrade your turn signals with this pair of ultra-bright Amber LED indicator bulbs, compatible with 581 / PY21W / BAU15s sockets. Featuring 4x 3570 CSP LEDs per bulb, these bulbs produce a brilliant 1000 lumens of light output—while preventing hyper flashing or dash errors on most vehicles.
✅ Key Features:
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CANBUS error-free – no dashboard warnings
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No Hyper Flash – maintains OEM flash rate
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1000 Lumens per bulb – extremely bright output
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Offset pin design – BAU15s fitment
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12V / 24W operation – stable performance
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Built-in cooling fan – enhanced reliability and lifespan
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12-month warranty for peace of mind
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Plug & Play installation – quick and easy swap
Perfect for front or rear indicator upgrades—get the modern LED look with zero hassle.
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