-
Faster Driver Reaction Time: Solid-state LEDs reach full brightness instantly, providing trailing drivers critical extra stopping distance (averaging 3 feet for every 10 mph).
-
High-Output 42-Diode Array: Engineered with 42 bright yellow LEDs to ensure maximum visibility and clear signaling in daylight, fog, or nighttime driving conditions.
-
Fit 'N Forget® Weatherproof Seal: Built with Truck-Lite’s Fit 'N Forget® stainless steel connection to protect against water, road chemicals, and terminal corrosion.
-
Vibration & Shock Resistant: Filament-free solid-state construction resists severe road shock, eliminating premature bulb failures and lowering maintenance downtime.
-
Energy-Efficient Operation: Lower amp draw reduces overall electrical strain on the battery and alternator, leaving more power for other onboard equipment.
-
Industry Safety Standards: Meets or exceeds FMVSS 108, CMVSS 108, DOT, and SAE J2039 requirements for rear turn signaling (SAE I6 rated).
SKU
44201Y
Manufactures SKU
TRUCK-LITE 44201Y
Truck-Lite 44201Y Super 44 42-Diode Yellow Round LED Rear Turn Signal Lamp (12V, Fit 'N Forget S.S.)
$67.74
EA
Upgrade rear vehicle safety and signaling performance with the Truck-Lite 44201Y Super 44 42-Diode Yellow LED Rear Turn Signal Lamp. Designed specifically for rear turn applications on commercial trucks, trailers, and heavy equipment, this 4-inch round signal light utilizes 42 high-intensity yellow LEDs to instantly command attention. Solid-state LED optics illuminate significantly faster than traditional incandescent bulbs—providing trailing drivers an average 3-foot reaction advantage for every 10 mph. Built with a fully sealed polycarbonate housing and Truck-Lite’s Fit 'N Forget® stainless steel plug connection, this 12V lamp delivers long-lasting, corrosion-resistant service.
Key Details
Brand
TRUCK-LITE
Common Size
4
Current Major Amp
0.65
Current Minor Amp
0.42
Housing Material
Polycarbonate
KIT
No
Lamp Connection
Fit 'N Forget S.S.
Lens Color
Yellow
Lens Height
4.35
Lens Material
Polycarbonate
Lens Shape
Round
Lens Width
4.35
Lighting Technology
LED
Mount Type
Grommet Mount
Number of Diodes/Bulbs
42
Position
Rear
Product Type
Turn Signal
Sealed/Bulb Replaceable
Sealed
Series
Super 44
Voltage
12
Compliance Family
FMVSS 108 | CMVSS 108 | DOT | SAE
Standards Met
I6
UPC
0735111142058
UNSPSC
25172900
VMRS
034-001-063
Warranty
Lifetime
Shipping Weight (lbs)
0.220000
Total Height
4.35
Total Width
4.35










