4pcs T20 turn signal bulb 7440 invisible Silver Chrome7443 12v21/5w rear tail lamp w21w amber automobile halogen bulb
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$9.78
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Specifications
- Brand Name
- KULUZE
- High-concerned chemical
- None
- Origin
- Mainland China
- Voltage
- 12 V
- Item Type
- Turn Signal
- Interface Type
- T20 (7440)
- Model Name
- W21W
- Wattage
- 21W
- Choice
- yes
- semi_Choice
- yes
Product Description
Highlights:
1. Each lot includes 4 pieces T20 Silver/Chrome Amber bulbs.
Specification:
Model: W21W / W21/5W
Voltage: 13.2V
Watt: 21W 21/5W
Glass: T6-1/2
Base: W3x16q
Filament: C6/C6
Application: Car Rear Lights / cornering lamp
Package:
4 Pcs T20 Silver/Chrome Amber Bulbs
Pros & Cons
Pros
- Bright amber light for clear turn signals
- T20 7440 compatibility for many vehicles
- Silver/chrome housing for stealth look
- Pack of 4 for replacements
Cons
- Halogen, shorter lifespan than LED
- 12V only, check vehicle match
- Specific W21W model may not fit all
- No warranty details
Common Questions
What is the voltage and wattage of the 4pcs T20 turn signal bulbs?
12V, 21W or 21/5W for rear tail lamps.
What interface type for the 7440 invisible Silver Chrome bulbs?
T20 (7440), W21W model, W3x16q base.
Are these amber automobile halogen bulbs compatible with most cars?
Yes, for car rear lights and cornering lamps.
How many pieces in the T20 W21W turn signal bulb set?
4 pieces silver/chrome amber bulbs.
What is the glass type for shipping these 7443 bulbs?
T6-1/2 glass, from Mainland China.
Product information last updated on February 10, 2026