Check Out Our Current Sales & Offers

Your cart

Your cart is empty

Find more items here!

All LEGO® Minifigures
All LEGO® Sets
All LEGO® Parts
Earn Points Today

Join Our Rewards Program

Sign-up and complete your account to get $5 in rewards points to use on your first purchase!

By completing this form, you are signing up to receive our emails and can unsubscribe at any time

DIY System Reconnectable Parts

Our DIY, Do-It-Yourself, Lighting System uses reconnectable parts to save money, minimize excess wires and make your LEGO Models more efficient. Each reconnectable part has a DC In wire and a DC out wire that lets you daisy-chain reconnectable parts and DC parts together.

Searching...
No products found matching your search.

38 Results

Clear all

38 Results

Clear all
Light-Up Mini Chrome Infinity Gauntlet, DIY System, USB & Reconnectable, LW-76131 Custom Parts United Brick Co®
Light-Up Mini Chrome Infinity Gauntlet, DIY System, USB & Reconnectable, LW-76131 Custom Parts United Brick Co®

Light-Up Mini Chrome Infinity Gauntlet, DIY System, USB & Reconnectable, LW-76131

$11.99

$11.99

In stock

Kylo Ren Light-Up Lightsaber, DIY System, Reconnectable, LSKR-LA Custom Parts United Brick Co®
Kylo Ren Light-Up Lightsaber, DIY System, Reconnectable, LSKR-LA Custom Parts United Brick Co®

Kylo Ren Light-Up Lightsaber, DIY System, Reconnectable, LSKR-LA

$6.99

$6.99

In stock

1x6 LED Light Up Plate, DIY System, Reconnectable, LB1x6-LA Custom Parts United Brick Co® Amber/Yellow
1x6 LED Light Up Plate, DIY System, Reconnectable, LB1x6-LA Custom Parts United Brick Co®

1x6 LED Light Up Plate, DIY System, Reconnectable, LB1x6-LA

$2.99

$2.99

In stock

Light-Up Black Lamp Post, DIY System, Reconnectable, ACCLA Light up kit United Brick Co® White
Light-Up Black Lamp Post, DIY System, Reconnectable, ACCLA Light up kit United Brick Co® Amber

Light-Up Black Lamp Post, DIY System, Reconnectable, ACCLA

$5.99

$5.99

In stock

2x2 Flashing Light-up Round Brick, DIY System & Reconnectable, LS2x2R-LA Custom Parts United Brick Co® Green
2x2 Flashing Light-up Round Brick, DIY System & Reconnectable, LS2x2R-LA Custom Parts United Brick Co® Blue

2x2 Flashing Light-up Round Brick, DIY System & Reconnectable, LS2x2R-LA

$6.99

$6.99

In stock

Light-Up Double-Bladed Lightsaber, DIY System, Reconnectable, LDS-LA Custom Parts United Brick Co®
Light-Up Double-Bladed Lightsaber, DIY System, Reconnectable, LDS-LA Custom Parts United Brick Co®

Light-Up Double-Bladed Lightsaber, DIY System, Reconnectable, LDS-LA

$7.99

$7.99

In stock

Light-Up Lightsaber, DIY System, Reconnectable, LS-LA Custom Parts United Brick Co®
Light-Up Lightsaber, DIY System, Reconnectable, LS-LA Custom Parts United Brick Co®

Light-Up Lightsaber, DIY System, Reconnectable, LS-LA

$5.99

$5.99

In stock

LED Light-Up Ground Spotlight, DIY System, Reconnectable ACC02-LA Custom Parts United Brick Co® Amber/Yellow
LED Light-Up Ground Spotlight, DIY System, Reconnectable ACC02-LA Custom Parts United Brick Co®

LED Light-Up Ground Spotlight, DIY System, Reconnectable ACC02-LA

$9.99

$9.99

In stock

1x2 Light-Up Plate, DIY System, Reconnectable, LS1x2P-LA Custom Parts United Brick Co®
1x2 Light-Up Plate, DIY System, Reconnectable, LS1x2P-LA Custom Parts United Brick Co®

1x2 Light-Up Plate, DIY System, Reconnectable, LS1x2P-LA

$2.99

$2.99

In stock

1x1 Light-Up Stud Round Plate, DIY System, Reconnectable, LS1x1RP-LA Custom Parts United Brick Co® Green
1x1 Light-Up Stud Round Plate, DIY System, Reconnectable, LS1x1RP-LA Custom Parts United Brick Co® Yellow

1x1 Light-Up Stud Round Plate, DIY System, Reconnectable, LS1x1RP-LA

$2.99

$2.99

In stock

1x1 Light-Up Plate, DIY System, Reconnectable, LS1x1-LA Custom Parts United Brick Co®
1x1 Light-Up Plate, DIY System, Reconnectable, LS1x1-LA Custom Parts United Brick Co®

1x1 Light-Up Plate, DIY System, Reconnectable, LS1x1-LA

$2.99

$2.99

In stock

1x1 Light-Up Round Brick, DIY System, Reconnectable, LS1x1R-LA Custom Parts United Brick Co® Green
1x1 Light-Up Round Brick, DIY System, Reconnectable, LS1x1R-LA Custom Parts United Brick Co® White

1x1 Light-Up Round Brick, DIY System, Reconnectable, LS1x1R-LA

$2.99

$2.99

In stock

1x1 Light-Up Brick, DIY System, Reconnectable, LS1x1B-LA Custom Parts United Brick Co® Yellow
1x1 Light-Up Brick, DIY System, Reconnectable, LS1x1B-LA Custom Parts United Brick Co®

1x1 Light-Up Brick, DIY System, Reconnectable, LS1x1B-LA

$2.99

$2.99

In stock

LED Light-Up Lantern, DIY System, Reconnectable, LL-LA Custom Parts United Brick Co® Yellow
LED Light-Up Lantern, DIY System, Reconnectable, LL-LA Custom Parts United Brick Co® Red

LED Light-Up Lantern, DIY System, Reconnectable, LL-LA

$3.99

$3.99

In stock

Light-Up Studshooter Blaster, DIY System, Reconnectable, LBG-LA Custom Parts United Brick Co® Red
Light-Up Studshooter Blaster, DIY System, Reconnectable, LBG-LA Custom Parts United Brick Co®

Light-Up Studshooter Blaster, DIY System, Reconnectable, LBG-LA

$5.99

$5.99

In stock

LED Light-Up Flickering Fire, DIY System, Reconnectable, LTF-LA Custom Parts United Brick Co®
LED Light-Up Flickering Fire, DIY System, Reconnectable, LTF-LA Custom Parts United Brick Co®

LED Light-Up Flickering Fire, DIY System, Reconnectable, LTF-LA

$2.99

$2.99

In stock

LED Light-Up Flickering Flame, DIY System, LF-DC Custom Parts United Brick Co®
LED Light-Up Flickering Flame, DIY System, Reconnectable, LF-LA Custom Parts United Brick Co®

LED Light-Up Flickering Flame, DIY System, Reconnectable, LF-LA

$2.99

$2.99

In stock

1x1 Flashing LED Light-Up Cone, DIY System, Reconnectable, LFCON-LA Custom Parts United Brick Co® Green
1x1 Flashing LED Light-Up Cone, DIY System, Reconnectable, LFCON-LA Custom Parts United Brick Co®

1x1 Flashing LED Light-Up Cone, DIY System, Reconnectable, LFCON-LA

$2.99

$2.99

In stock

1x1 LED Light-Up Cone, DIY System, Reconnectable, LCON-LA Custom Parts United Brick Co® Yellow
1x1 LED Light-Up Cone, DIY System, Reconnectable, LCON-LA Custom Parts United Brick Co® Red

1x1 LED Light-Up Cone, DIY System, Reconnectable, LCON-LA

$2.99

$2.99

In stock

1x1 LED Light-up Plate, DIY System, Reconnectable, LB1x1-LA Custom Parts United Brick Co® White
1x1 LED Light-up Plate, DIY System, Reconnectable, LB1x1-LA Custom Parts United Brick Co® Yellow

1x1 LED Light-up Plate, DIY System, Reconnectable, LB1x1-LA

$2.99

$2.99

In stock

DC Port Extension Cord, DIY Lighting System, Reconnectable, CW30, CW60 Custom Parts United Brick Co®
DC Port Extension Cord, DIY Lighting System, Reconnectable, CW30, CW60 Custom Parts United Brick Co®

DC Port Extension Cord, DIY Lighting System, Reconnectable, CW30, CW60

$1.99 to $2.99

$1.99 to $2.99

In stock

1x3 LED Light Up Plate, DIY System, Reconnectable, LB1x3-LA Custom Parts United Brick Co® Green/Green
1x3 LED Light Up Plate, DIY System, Reconnectable, LB1x3-LA Custom Parts United Brick Co®

1x3 LED Light Up Plate, DIY System, Reconnectable, LB1x3-LA

$2.99

$2.99

In stock

1x2 LED Light Up Plate, DIY System, Reconnectable, LB1x2-LA Custom Parts United Brick Co® White/White
1x2 LED Light Up Plate, DIY System, Reconnectable, LB1x2-LA Custom Parts United Brick Co®

1x2 LED Light Up Plate, DIY System, Reconnectable, LB1x2-LA

$2.99

$2.99

In stock

Magnetic Train Connector/Buffer w/ Electric Pass-Thru for Lights, DIY System, Reconnectable, Custom Parts United Brick Co®
Magnetic Train Connector/Buffer w/ Electric Pass-Thru for Lights, DIY System, Reconnectable, Custom Parts United Brick Co®

Magnetic Train Connector/Buffer w/ Electric Pass-Thru for Lights, DIY System, Reconnectable,

$17.99

$17.99

In stock

Daisy-Chained 1x4 LED Light Up Plates, DIY System, Reconnectable, LB1x4C4-LA Custom Parts United Brick Co® Blue/Blue
Daisy-Chained 1x4 LED Light Up Plates, DIY System, Reconnectable, LB1x4C4-LA Custom Parts United Brick Co®

Daisy-Chained 1x4 LED Light Up Plates, DIY System, Reconnectable, LB1x4C4-LA

$9.99

$9.99

In stock

Double 1x8 LED Light Up Plates, DIY System, Reconnectable, LB1x8C2-LA Custom Parts United Brick Co® Blue/Blue
Double 1x8 LED Light Up Plates, DIY System, Reconnectable, LB1x8C2-LA Custom Parts United Brick Co®

Double 1x8 LED Light Up Plates, DIY System, Reconnectable, LB1x8C2-LA

$9.99

$9.99

In stock

1x4 LED Light Up Plate, DIY System, Reconnectable, LB1x4-LA Custom Parts United Brick Co® White/White
1x4 LED Light Up Plate, DIY System, Reconnectable, LB1x4-LA Custom Parts United Brick Co®

1x4 LED Light Up Plate, DIY System, Reconnectable, LB1x4-LA

$2.99

$2.99

In stock

1x8 LED Light Up Plate, DIY System, Reconnectable, LB1x8-LA Custom Parts United Brick Co® White/White
1x8 LED Light Up Plate, DIY System, Reconnectable, LB1x8-LA Custom Parts United Brick Co®

1x8 LED Light Up Plate, DIY System, Reconnectable, LB1x8-LA

$2.99

$2.99

In stock

LED Changing Traffic Light, DIY System, Reconnectable, ACC-T-LA Custom Parts United Brick Co®
LED Changing Traffic Light, DIY System, Reconnectable, ACC-T-LA Custom Parts United Brick Co®

LED Changing Traffic Light, DIY System, Reconnectable, ACC-T-LA

$12.99

$12.99

In stock

Wide Angle LED Spotlight, DIY System, Reconnectable, ACC04-LA Custom Parts United Brick Co® Green/Green
Wide Angle LED Spotlight, DIY System, Reconnectable, ACC04-LA Custom Parts United Brick Co®

Wide Angle LED Spotlight, DIY System, Reconnectable, ACC04-LA

$12.99

$12.99

In stock

1x10 LED Light Up Plate, DIY System, Reconnectable, LB1x10-LA Custom Parts United Brick Co® Green/Green
1x10 LED Light Up Plate, DIY System, Reconnectable, LB1x10-LA Custom Parts United Brick Co®

1x10 LED Light Up Plate, DIY System, Reconnectable, LB1x10-LA

$2.99

$2.99

In stock

Light-Up Winter Village Lamp Post, DIY, Reconnectable, ACCWVLA Light up kit United Brick Co®
Light-Up Winter Village Lamp Post, DIY, Reconnectable, ACCWVLA Light up kit United Brick Co®

Light-Up Winter Village Lamp Post, DIY, Reconnectable, ACCWVLA

$7.99

$7.99

In stock

Light-Up White Quad Lamp Post, DIY System, Reconnectable, ACCQH-LA Light up kit United Brick Co® White Light
Light-Up White Quad Lamp Post, DIY System, Reconnectable, ACCQH-LA Light up kit United Brick Co® Amber Light

Light-Up White Quad Lamp Post, DIY System, Reconnectable, ACCQH-LA

$9.99

$9.99

In stock

Light-Up Black Quad Lamp Post, DIY System, Reconnectable, ACCQH-LA Light up kit United Brick Co® Amber Light
Light-Up Black Quad Lamp Post, DIY System, Reconnectable, ACCQH-LA Light up kit United Brick Co®

Light-Up Black Quad Lamp Post, DIY System, Reconnectable, ACCQH-LA

$9.99

$9.99

In stock

Light-Up White Double Lamp Post, DIY System, Reconnectable, ACCDH-LA Light up kit United Brick Co® White Light
Light-Up White Double Lamp Post, DIY System, Reconnectable, ACCDH-LA Light up kit United Brick Co® Amber Light

Light-Up White Double Lamp Post, DIY System, Reconnectable, ACCDH-LA

$9.99

$9.99

In stock

Light-Up Black Double Lamp Post, DIY System, Reconnectable, ACCDH-LA Light up kit United Brick Co® White Light
Light-Up Black Double Lamp Post, DIY System, Reconnectable, ACCDH-LA Light up kit United Brick Co® Amber Light

Light-Up Black Double Lamp Post, DIY System, Reconnectable, ACCDH-LA

$9.99

$9.99

In stock

Light-Up White Lamp Post, DIY System, Reconnectable, ACCLA Light up kit United Brick Co® White Light
Light-Up White Lamp Post, DIY System, Reconnectable, ACCLA Light up kit United Brick Co® Amber Light

Light-Up White Lamp Post, DIY System, Reconnectable, ACCLA

$5.99

$5.99

In stock

LED Light-Up Flickering Candle Flame, DIY System, LCL-DC Custom Parts United Brick Co®
LED Light-Up Flickering Candle Flame, DIY System, Reconnectable, LCL-LA Custom Parts United Brick Co®
Sold out

LED Light-Up Flickering Candle Flame, DIY System, Reconnectable, LCL-LA

$2.99

Out of stock