2x 581 PY21w BAU15s 72 LED amber indicator bulbs canbus error free hyper flash

Upgrade your vehicle's indicator lights with this premium pair of LiteSync PY21W / 581 / BAU15s Amber LED Indicator Bulbs. Featuring 72 high-performance 2016 SMD LEDs per bulb, these advanced LED replacements deliver an impressive 1000 lumens of bright amber light for enhanced visibility and a modern appearance.

Designed to provide an instant on/off response, these bulbs illuminate faster than traditional filament bulbs, helping improve signalling visibility to other road users. The integrated CANbus system is designed to work with approximately 90% of vehicles, helping prevent dashboard warning lights and eliminating hyper flashing on most applications.

Featuring a non-polarity design, installation is quick and straightforward with no need to worry about bulb orientation. Simply remove your original bulbs and install these direct-fit LED replacements.

Key Features

✔ Pair of premium amber LED indicator bulbs

✔ Fits PY21W, 581 and BAU15s applications

✔ Offset pin BAU15s design

✔ 72 high-power 2016 SMD LEDs per bulb

✔ Bright amber output

✔ Up to 1000 lumens per bulb

✔ Instant illumination for faster signalling response

✔ CANbus error-free design

✔ No hyper flash on most vehicles

✔ Works with approximately 90% of cars

✔ Non-polarity design for easy installation

✔ Plug and play fitment

✔ Low power consumption

✔ Long lifespan LED technology

✔ 12V vehicle compatible

✔ 12-month warranty

Why Choose LiteSync?

Unlike standard filament bulbs, LiteSync LED indicator bulbs deliver a brighter, cleaner amber flash with instant response and improved reliability. Designed to minimise dashboard errors and prevent hyper flashing on most vehicles, they provide a simple yet effective upgrade for modern cars.

Important Information

• Suitable for vehicles using PY21W, 581 or BAU15s offset pin bulbs.
• Not suitable for vehicles with "US Mode" indicators where the indicator bulb remains dimly illuminated continuously.
• Some vehicles may still require additional resistors depending on factory CANbus sensitivity.