$42.90
Free delivery · 7–14 days
LED Side Marker Lights for BMW — Sequential Amber FlashP21W 1156 BA15S LED Bulbs — 50,000‑Hr Error‑Free Brilliance
+1
About this itemAll characteristics
Typeautomotive lighting
Socket typeP21W / 1156 BA15S
LED chips36 × 4014MD SMD
Color temperatureCool White (~6000K)
Input voltage12V DC
Lifespan50,000 hours
From the seller
Experience instant, brilliant white turn signals and brake lights without dashboard errors. These P21W 1156 BA15S LED bulbs pack 36 high‑output 4014 chips into a compact aluminum heatsink for 50,000…
Read the full descriptionDescription
Experience instant, brilliant white turn signals and brake lights without dashboard errors. These P21W 1156 BA15S LED bulbs pack 36 high‑output 4014 chips into a compact aluminum heatsink for 50,000…
50,000-hour lifespan with CANBUS error-free instant brightness—upgrade your car lights without warning lights
Solves
- Dim factory halogen bulbs
- Slow light response in emergencies
- Dashboard error messages from LED swaps
- Frequent bulb replacement costs
50,000-Hour Brilliance Without the Flicker
Replace dim, slow halogens with 36-chip LED bulbs that deliver instant, error‑free brightness. Plug‑and‑play upgrade for your turn signals, brake lights, and reverse lights.
Three unmissable reasons
36‑Chip 4014MD LED Array
Densely packed, high‑output 4014MD LEDs generate a brilliant cool white beam that cuts through daylight. The proprietary CANBUS decoding IC stabilises voltage so your dashboard stays dark.
CANBUS Error‑Free Technology
Built‑in CANBUS decoding eliminates hyperflash and dashboard warnings on 99% of modern vehicles. No external resistors, no wiring headaches—just a stable, clean signal every time.
Instant Response & 50,000‑Hour Lifespan
0.001‑second startup outruns any halogen by 1,000×. Finned aluminum heatsink dissipates heat so effectively you’ll likely replace the car before you replace these bulbs.
Numbers that actually matter
- 0.001sLED response time vs 1.0s halogen
- 50,000hr50× longer than halogen bulbs
- 25mDistance coverage
- 99%Vehicle models supported
Install your new bulbs
- 1Locate the bulb housing
Open your trunk or access the tail light assembly. Identify the backing cover for the turn signal, brake, or reverse light.
- 2Remove the old bulb
Press the connector tab and pull the halogen bulb straight out. It’s a bayonet base—push and twist if stuck.
- 3Insert the LED bulb
Align the pins of the 1156 BA15S base with the socket grooves, push in gently, and twist to lock. Ensure the LED array faces outward.
- 4Test before sealing
Turn on the ignition and activate each light. If it shines bright and error‑free, reassemble the housing and enjoy.
From doubtful to confident on the road
Dim, dangerous halogens
Factory halogens are weak, lazy to light up, and burn out far too often. Even worse—many modern cars trigger dashboard errors the moment you swap in a standard LED. You deserve visible signals that instantly alert others, not a faint orange glow that gets lost in traffic.
The plug‑and‑play answer
These bulbs were engineered to slot straight into your 1156/BA15S socket with zero drama. 36 high‑output 4014MD LEDs on an advanced aluminum heatsink deliver crisp white light, while the integrated CANBUS IC stabilises voltage so your car never throws a false error.
Every drive, instantly brighter
From the split second you press the brake or signal, the light is already there—0.001 seconds is the start‑up time. No warm‑up, no flicker. For 50,000 hours those bright, daytime‑visible beams keep you seen and safe.
Why this beats halogen
| These LEDs | Standard Halogen | |
|---|---|---|
| Brightness | Superior | Standard |
| Lifespan | 50,000 hrs | 1,000 hrs |
| Startup time | 0.001 s | 1.0 s |
| Error‑free | Yes | No |
| Energy draw | Low | Higher |
| Light color | 6000K white | Warm yellow |
Characteristics
Main
Categoryautomotive lighting
Details
Socket typeP21W / 1156 BA15S
LED chips36 × 4014MD SMD
Color temperatureCool White (~6000K)
Input voltage12V DC
Lifespan50,000 hours
Startup time≤ 0.001 seconds
CompatibilityCANBUS, 99% of vehicles
MaterialAluminum heatsink, polymer base
Sold asPair (2 bulbs)
Reviews
Questions and answers
Are these truly CANBUS error‑free?
w
Wanelo · seller
They use an integrated CANBUS decoding IC that stabilises voltage, preventing dashboard errors on 99% of modern vehicles. No external resistors required.
Will they hyperflash?
w
Wanelo · seller
No. The decoding circuit matches the electrical load the car expects, so the flash rate stays normal. If your car still hyperflashes (extremely rare), contact us for support.
Do they fit my specific car?
w
Wanelo · seller
If your vehicle uses a P21W / 1156 BA15S socket—found in most European, Asian, and American cars from 1990 onwards—they will fit. Check your owner’s manual or current bulb type.
How much brighter are they?
w
Wanelo · seller
The 36‑chip array emits a noticeably whiter, crisper beam that covers a 25‑metre distance, compared to the ~10‑metre warm glow of a halogen. You’ll see the difference immediately.
How long do they really last?
w
Wanelo · seller
Rated at 50,000 hours. Even if you drove 2 hours every day, that’s over 68 years. The aluminum heatsink prevents premature failure, so the real limitation is your car’s own lifetime.
Can I replace just one?
w
Wanelo · seller
We recommend replacing in pairs for balanced brightness and color, but technically you can replace a single unit. Sold as a set of two for convenience.
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