Best Optronics Marker Light Bulbs in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Optronics Marker Light Bulbs

Optronics (1) LED Light 2 Diode Amber 1x2.5 Surface Mount Clearance Side Marker Trailer
#TOP1
Optronics (1) Led Light 2 Diode Amber 1X2.5
6.3
PM SCORE
(1) LED Light 2 Diode Clear Lens/Amber 1x2.5 Surface Mount Clearance Side Marker Trailer
#TOP2
(1) Led Light 2 Diode Clear Lens/Amber 1X2.5
6.0
PM SCORE
Optronics MCL66RS Sealed LED Surface Mount Marker/Clearance Light, Red
#TOP3
Optronics Mcl66Rs Sealed Led Surface Mount Marker/Clearance Light,
4.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Optronics Marker Light Bulbs of 2026

#TOP1

Optronics (1) Led Light 2 Diode Amber 1X2.5 Surface Mount Clearance Side Marker Trailer

OPTRONICS
MCL13A2B
2.50 X 1.06 X 0.69 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FactoryRv 9.76

Features

Clearance Marker Light

Mini Light

2-Diodes

Amber Light

#TOP2

(1) Led Light 2 Diode Clear Lens/Amber 1X2.5 Surface Mount Clearance Side Marker Trailer

OPTRONICS
MCL13CA2B
2.50 X 0.69 X 1.06 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hitch 2 Trailer 9.82

Features

Clear lens yellow marker/clearance light

Durable polycarbonate housing and lens

Surface mounts to trailer

2-Wire design

Lifetime LED Warranty

#TOP3

Optronics Mcl66Rs Sealed Led Surface Mount Marker/Clearance Light, Red

OPTRONICS
MCL66RS
4.00 X 1.19 X 0.88 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Crimp Supply Inc 9.86

Features

Surface mount 6 diode Red light

Sonically sealed, waterproof

Hardwired with lead and ground

Polycarbonate lens and housing

Lifetime LED Warranty

#TOP4

(1) Led Light 2 Diode Red 1X2.5 Surface Mount Clearance Side Marker Trailer

OPTRONICS
MCL13R2B
2.50 X 0.69 X 1.06 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FactoryRv 9.76

Features

Red marker/clearance light

Lifetime LED Warranty

Hard wired connection

Durable polycarbonate housing and lens material

2-Wire design includes power lead and ground wire

#TOP5

Optronics Mcl-55Rk - Optronics Red Led Round 2A ™ Sealed Clearance/Marker

OPTRONICS
MCL55RK
3.00 X 5.00 X 3.00 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hitch 2 Trailer 9.82

Features

Grommet mount 3 diode Red light

Sonically sealed, waterproof

Kit includes: light, grommet and A46PB Pigtail

Polycarbonate lens and housing

Lifetime LED Warranty

#TOP6

Optronics 2 Pack 2" Round Red 3 Diode Led Marker Lights P2 Rated Mcl55Rb

OPTRONICS
MCL55RB
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Best Connections 9.85

Features

Red lens over white LEDs

Diodes: 3

Power draw at 12.8V: 0.06 amps

P2 rated and Sonically sealed, waterproof housing and lens unit is submersible

#TOP7

Optronics 2 Pack 2" Round Red Single (1) Diode Led Marker Light Mcl56Rb

OPTRONICS
MCL56RB
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Best Connections 9.85

Features

Red lens over white LEDs

Diodes: 1

P2 rated

Sonically sealed, waterproof housing and lens unit is submersible

#TOP8

Optronics 4 Pack 2" Round Red 3 Diode Led Marker Lights P2 Rated Mcl55Rb

OPTRONICS
MCL55RB
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hitch 2 Trailer 9.82

Features

Red lens over white LEDs

Diodes: 3

Power draw at 12.8V: 0.06 amps

P2 rated and Sonically sealed, waterproof housing and lens unit is submersible

#TOP9

Optronics 2" Round Amber 3 Diode Led Marker Clearance P2 Rated Light Mcl55Ab

OPTRONICS
MCL55AB
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Best Connections 9.85

Features

Amber lens over white LEDs

Diodes: 3

Power draw at 12.8V: 0.06 amps

P2 rated and Sonically sealed, waterproof housing and lens unit is submersible

#TOP10

Optronics Boat Trailer Clearance Light A91Rb | Side Marker Red

GENERIC
A91RB
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Great Lakes Skipper 8.41

Features

Part Manufacturer: Optronics; Part Number: A91RB

Material: Polycarbonate; Color: Red

Illumination Color: White

Overall Dimensions: 2 1/2" L x 1 1/4" H x 7/8" D

Sold as seen in pictures. Customers please note every computer shows colors differently. All measurements are approximate. Hardware and instruction / installation manual not included

#TOP11

Optronics 4 Pack 2" Round Red Single (1) Diode Led Marker Light P2 Rated Mcl56Rb

OPTRONICS
MCL56RB
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Best Connections 9.85

Features

Red lens over white LEDs

Diodes: 1

P2 rated

Sonically sealed, waterproof housing and lens unit is submersible

#TOP12

Optronics 2 1/2" Round Amber 2 Diode Led Marker Clearance Light Mcl527Ab

OPTRONICS
MCL527AB
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Best Connections 9.85

Features

Round trailer light functions as both a clearance and side marker light when properly mounted

Sonically Sealed, Waterproof Marker Clearance Light

Dimensions: 2 1/2" diameter x 7/8" thick

Amber lens over white LED

#TOP13

Optronics 4 Pack 2" Round Amber 3 Diode Led Marker Light P2 Rated Mcl55Ab

OPTRONICS
MCL55AB
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Best Connections 9.85

Features

Amber lens over white LEDs

Diodes: 3

Power draw at 12.8V: 0.06 amps

P2 rated and Sonically sealed, waterproof housing and lens unit is submersible

#TOP14

Optronics 10 Pack 2" Round Red 3 Diode Led Marker Lights P2 Rated Mcl55Rb

OPTRONICS
MCL55RB
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Best Connections 9.85

Features

Red lens over white LEDs

Diodes: 3

Power draw at 12.8V: 0.06 amps

P2 rated and Sonically sealed, waterproof housing and lens unit is submersible

Top 10 marker light bulbs optronics Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Optronics 13
Generic 1

Top 10 marker light bulbs optronics Brands Pie Chart


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Our team of expert editors reviewed these high-quality items and handpicked the top 14 marker light bulbs optronics for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the arts & crafts category. These include shuttle art, crimp supply inc, amazon.com, factoryrv, hitch 2 trailer, best connections and great lakes skipper and svs power sports .

We are dedicated to assisting our users in finding the right bulbs Products based on their needs, saving them considerable time when choosing which marker light bulbs optronics to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.