Description
Product Overview
The SEALIGHT 921 LED reverse light is engineered for superior rear‑end visibility. Featuring 18 high‑brightness 3030‑SMD LEDs, it produces up to 1300% more light than standard halogen bulbs. The polished PC lens minimizes glare, and the aluminum alloy housing provides excellent heat dissipation and corrosion resistance. Designed to replace 921, 912, 906, 904, 902, T15, and W16W sockets, it offers a direct, vehicle‑specific fit without modifications.
Usage
This LED reverse light is perfect for daily commuting, fleet vehicles, and off‑road adventures where clear backup illumination is critical. Install it on any rear‑facing light assembly to instantly enhance night‑time safety. 
Why Choose Us
SEALIGHT combines rigorous testing with premium components to ensure longevity of at least six years. The non‑polarized, plug‑and‑play design eliminates wiring errors, and the robust construction resists vibration and impact. Backed by thousands of positive reviews and a top‑ranked position in automotive lighting, this product delivers consistent performance across diverse climates.
Key Features
- 1300% brighter output with 18 high‑efficiency 3030‑SMD LEDs
- High‑definition PC lens reduces light loss and glare
- Aluminum alloy housing for 200% faster heat dissipation
- Plug‑and‑play, non‑polarized installation fits multiple socket types
- Durable, corrosion‑resistant construction ensures up to 6 years of service
FAQ
Will this LED bulb fit my vehicle?
Yes, the SEALIGHT 921 LED bulb is compatible with 921, 912, 906, 904, 902, T15, and W16W sockets, providing a direct replacement for most rear‑facing lights.
Do I need any special tools to install?
No special tools are required. The bulb features a plug‑and‑play design that can be installed in under five minutes by simply removing the old bulb and inserting the new LED.
How does the heat dissipation work?
The aluminum alloy housing acts as a heat sink, dispersing heat 200% faster than standard plastic housings, which prolongs LED lifespan and maintains brightness.
Is the light color truly white?
Yes, the LED emits a crisp white light (approximately 6000K) that enhances visibility without causing glare to pedestrians or other drivers.
What is the warranty period?
SEALIGHT offers a one‑year limited warranty covering any manufacturing defects for peace of mind.
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