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Auxbeam B21 Series 921 LED Red Strobe Flashing Third Brake Light Stop Light
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 3, 2026 2:19 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
AUXPOWER
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓500% EXTREMELY BRIGHT: Equipped with 32pcs 3030 SMD + 2pcs customized 3020 SMD high-precision chips, B21 Series 921 LED brake light delivers strong red light that is significantly brighter than halogen. Higher power than ordinary leds. Higher light utilization and HD lens brings 40% more visibility.
✓UNIQUE STROBE DESIGN: When put on the brakes, B21 series 912 3rd brake light will hyper flash 4 times in one second first, and then turn stable solid red light (Legal blinking times). Instant-on response without warm-up time ensures your braking seen faster, reducing the risk of rear-end collisions.
✓CANBUS ERROR FREE: Super compatible with 99% models system. No hyper flash, no errors, no warning. With built-in smart decoding chips, these 912 white light bulbs can directly alleviate most decoding problems. Note: Auxbeam offers 1-year warranty
✓4-LAYER COOLING SYSTEM: IP68 waterproof. The latest cooling system - Built-in temp-control chips + Copper cooling ring + surrounded heat sinks + 6063 aviation aluminum lamp body help control heat, extending working time up to 55,000 hours
✓3-MIN EASY INSTALLATION: Fit socket 921, 912, T15, 904, 906, 916, W16W, etc. No polarity, no modification, just Plug and Play. note: this bulb measures 46.1mm/1.81" in length (longer than halogen ones). Before purchasing, confirm your housing has enough depth. If any issues, please message us for free solutions
⚙️ Specifications
Brand
Auxbeam
Light Source Type
Xenon
Specific Uses For Product
Brake light, Tail light, Stop light, Center high-mounted stop light, 3rd brake light
Item Package Quantity
1
Color
Red
Fit Type
Universal Fit
Automotive Fit Type
Universal Fit
Package Quantity
1
Item Highlight
High mount brake light, canbus error free, 500% brighter, t15 w16w 912 bulbs with lens, cordless, built in temp control chips
Brand Name
Auxbeam
Manufacturer Part Number
XD000763
