What is the cross reference number for this listing?

This product will fit OEM bulb's part number: 3056, 3456, 3157, 3057, 3457, 4057, 4157, 3156, 4156, 3155, etc.

How many bulbs included per order?

Yes, it includes one pair(2pcs) 3156/3157 LED bulbs per order; Color will be based on your selection.

If I purchased wrong item or doesn't meet my satisfaction, what should I do?

Please let us know (Alla Lighting) directly for expedited support, we are USA located company, headquarter is located in Chino, Ca, USA, and branch office is at Dallas, TX USA.

Can I find the correct products for my vehicle directly on Amazon?

Sure, Amazon has fitment Guide shows like amazonconfirmedFit | Make sure this fits, please follow the instructions and checked the Notes and Position to see whether it meets your need.

What is the return policy?

Hassel free return for 30 days since purchase date or extended 60 days for holidays season.

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Description

🚗 Light up your ride, own the road with unstoppable amber brilliance!

360 RADIANCE - Projector lens design ensures full-angle illumination, making your signals impossible to miss.
SUPERCHARGED BRIGHTNESS - 39 premium 2835 SMD LEDs deliver unmatched amber glow for ultimate visibility and style.
DRIVE SAFER LOOK SHARPER - Perfect for turn signals, brake lights, reverse lights, and side markers — elevate your vehicle’s safety and luxury vibe.
PLUG PLAY COMPATIBILITY - Fits a wide range of T25 base bulbs (3156/3157/3056 etc.) for seamless upgrade without hassle.
SMART HEAT POWER MANAGEMENT - Built-in IC driver and heat dissipation system extend bulb lifespan and maintain consistent brightness.

The Alla Lighting 3157 LED bulbs feature 39 high-quality 2835 SMD LEDs per bulb, delivering super bright amber yellow light with 360° full-angle coverage. Designed for easy replacement of standard T25 base bulbs (3156, 3157, 3056, and more), these bulbs include a built-in smart IC driver for stable current and enhanced lifespan. Ideal for turn signals, brake lights, reverse lights, and side markers, they offer improved visibility and a sleek upgrade for cars, trucks, SUVs, and motorcycles. Backed by a 1-year warranty, these bulbs may require an additional resistor to prevent hyper-flashing in some vehicles.

Specifications

Manufacturer	Alla Lighting
Brand	Alla Lighting
Model	3157 LED bulb
Product Dimensions	5.08 x 1.78 x 1.78 cm; 32 g
Item model number	Alla-3157-2835-39Y
Exterior	Polished
Manufacturer Part Number	Alla-3157-2835-39Y
OEM Part Number	3156, 3056, 3156A, 3156AK, 3156NAK, 3047, 3047LL, 3047K, 3057A, 3057ALL, 3057, 3057ST, 3057K, 3057KX, 3057X, 3057KLCP, 3057LL, 3155, 3155LL, 3157A, 3157AK, 3157 ,3157K, 3157X, 3157LL, 3157ST, 3157KX, 3157NA, 3157NALL, 3157NAK, 3357A, 3357ALL, 3357, 3357LL, 3357K, 3454NA, 3457A, 3457ALL, 3457AK, 3457, 3457K, 3457NA, 3457NAK, 3757A, 3757AK, 3757ALL, 4057, 4057LL, 4057K, 4114, 4114LL, 4114K, 4157, 4157LL, 4157K, 4157NA, 4157NAK, 5702A, 5702AK, 5702AK LED turn signal lights, brake stop lights, taillights, daytime running lights, back-up reverse light, side marker light bulbs replacement
Position	Front, Rear
Bulb Type	LED
Special Features	Newly upgrade built-in smart IC driver for better current control and performance, Newly upgraded bulb-in heat cooling system for better heat dissipation and longer lifespan
Mirror Lighting Type	automotive-exterior-brake-light-bulbs, automotive-exterior-turn-signal-light-bulbs, automotive-exterior-back-up-light-bulbs, automotive-exterior-tail-light-bulbs, automotive-exterior-daytime-running-light-bulbs
Lift Type	Electric
Amperage	0.12 Amps
Voltage	12 Volts (DC)
Wattage	6.5 watts
Item Weight	32 g

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