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Gear
Lights
Kai Key Light

5004750 LEGO Kai Key Light

Name: LEGO Kai Key Light
Brand: LEGO
SKU: 5004750-1
Availability: InStock
Rating: 4.5 (22 reviews)

Images 2Description 1

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Kai Key Light since November 2021. Medium accuracy

LEGO Kai Key Light (5004750) was released in 2015. It features a large posable Kai minifigure key fob with two bright LED lights in the feet, a key ring, movable limbs to direct the beams, and a button on the torso to activate the lights with an auto shut-off function. The estimated value of a new or sealed Kai Key Light is approximately $15.

All regions

All regions 1
European Union 1

For Sale (New/Sealed)

(FR) BrickLink store LA CAVERNE DE LA BRIQUE

$15.00

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 5004750 Kai Key Light.

Ninjago Key Lights


	5005388 Nya Key Light Theme / Subtheme Gear / Lights Year 2017 Availability Retired Buy this item at Amazon Bricklink	Retail $12.99 Value ~$12.99 I own this I want this

	5005392 Kai Key Light Theme / Subtheme Gear / Lights Year 2017 Availability Retired Buy this item at Bricklink	Retail $12.99 Value $27.73 Growth +113.5% Annual growth 8.0% I own this I want this

	5005394 Jay Key Light Theme / Subtheme Gear / Lights Year 2017 Availability Retired Buy this item at Bricklink	Retail $12.99 Value ~$12.99 I own this I want this

	5004796 Jay Key Light Theme / Subtheme Gear / Lights Year 2015 Availability Retired Buy this item at Bricklink	Retail $11.99 Value ~$11.99 I own this I want this

Sets in Gear / Lights


	5002912 R2 D2 Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at Bricklink	Retail $11.99 Value $15.51 Growth +29.4% Annual growth 2.3% I own this I want this

	5002913 Superman Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay	Retail $11.99 Value $17.98 Growth +50.0% Annual growth 2.1% I own this I want this

	5002914 THE LEGO MOVIE Emmet Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay	Retail $11.99 Value $28.93 Growth +141.3% Annual growth 6.6% I own this I want this

	5002915 Batman Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at Bricklink	Retail $11.99 Value $16.34 Growth +36.3% Annual growth 2.9% I own this I want this

	5002916 The LEGO Movie Unikitty Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay	Retail $13.99 Value $39.80 Growth +184.5% Annual growth 11.7% I own this I want this

	5002917 Star Wars Yoda Desk Lamp Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay	Retail $39.99 Value $51.32 Growth +28.3% Annual growth 2.5% I own this I want this

	5003579 Batman Head Lamp Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at Bricklink	Retail $17.99 Value ~$17.99 I own this I want this

	5003580 Catwoman Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay Bricklink	Retail $11.99 Value $20.00 Growth +66.8% Annual growth 5.5% I own this I want this

	5003582 Superman Head Lamp Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay	Retail $17.99 Value $22.32 Growth +24.1% Annual growth 1.9% I own this I want this

	5003583 Darth Vader Head Lamp Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay	Retail $17.99 Value $21.79 Growth +21.1% Annual growth 1.3% I own this I want this

	5003584 Bad Cop Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay Bricklink	Retail $11.99 Value $17.60 Growth +46.8% Annual growth 3.5% I own this I want this

	5003586 THE LEGO MOVIE President Business Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay Bricklink	Retail $11.99 Value $14.85 Growth +23.9% Annual growth 2.4% I own this I want this

	5004181 Angry Kitty Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at Amazon eBay	Retail $9.99 Value $16.16 Growth +61.8% Annual growth 4.1% I own this I want this

	5004187 The Flash Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at Amazon eBay	Retail $9.99 Value $14.81 Growth +48.2% Annual growth 3.4% I own this I want this

	5004248 LEGO Friends Andrea Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay	Retail $12.99 Value $13.88 Growth +6.9% Annual growth 1.2% I own this I want this

	5004249 LEGO Friends Emma Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay	Retail $12.99 Value $16.79 Growth +29.3% Annual growth 2.2% I own this I want this

	5004250 LEGO Friends Mia Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay	Retail $12.99 Value $14.50 Growth +11.6% Annual growth 1.7% I own this I want this

	5004251 LEGO Friends Olivia Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay	Retail $12.99 Value $15.06 Growth +15.9% Annual growth 2.4% I own this I want this

	5004252 LEGO Friends Stephanie Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay	Retail $12.99 Value $16.51 Growth +27.1% Annual growth 2.7% I own this I want this

	5004262 LEGO 1x2 Brick Key Light (Blue) Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay Bricklink	Retail $9.99 Value $11.41 Growth +14.2% Annual growth 1.4% I own this I want this

	5004263 LEGO 1x2 Brick Key Light (Green) Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay	Retail $9.99 Value $17.35 Growth +73.7% Annual growth 5.0% I own this I want this

	5004264 LEGO 1x2 Brick Key Light (Red) Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at ebay Bricklink	Retail $9.99 Value $14.82 Growth +48.3% Annual growth 2.1% I own this I want this

	5004281 Angry Kitty Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay	Retail $13.99 Value $34.67 Growth +147.8% Annual growth 4.2% I own this I want this

	5004282 THE LEGO MOVIE Astro Kitty Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at eBay Bricklink	Retail $13.99 Value $30.93 Growth +121.1% Annual growth 4.2% I own this I want this

	5004283 Bizniz Kitty Key Light Theme / Subtheme Gear / Lights Year 2014 Availability Retired Buy this item at Bricklink	Retail $13.99 Value ~$13.99 I own this I want this

My Collection

I own this

I want this

Details

Set number

5004750-1

Name

Kai Key Light

Theme

Gear

Subtheme

Lights

Year

2015

Released

September 9, 2015

Retired

June 23, 2016

Availability

Retired

Pricing

Retail price

$11.99

New/Sealed

Value

$15.00

Growth

+25.10%

Annual growth

+2.40% Decreasing

2025 growth

+1.08%

Used

Value

$12.45

Range

$12.21 - $13.86

Quick Buy

eBay

Buy

Price

$14.55

Bricklink

Buy

Lowest price

$15.00 (FR)

*Listings are for new/sealed sets.

Predictions

New/Sealed

Today's value

$15.00

1 year forecast

$15.36+2.40%

5 year forecast

$16.79+11.90%

$16

$17

5004750 Kai Key Light is projected to be valued between $16 - $17 within five years.

Facts

The key fob features a large posable Kai minifigure with 2 bright LED lights in its feet.
The LED lights are activated by pressing the button on Kai’s torso and the legs can be moved to aim the beams in different directions.
The large Kai minifigure stands over 3 inches (8 cm) tall.

Regional Retail Prices (LEGO.com/Store)

United States

$11.99

United Kingdom

£9.99

Europe

€12.99

Subtheme Analysis

Gear / Lights

Items

Years

2006 - 2025

Annual growth

+3.17% (this set +2.40%)

This set's annual growth (CAGR) vs. subtheme

About Lights

The LEGO Gear Lights subtheme offers a variety of illuminated accessories that blend functionality with the iconic LEGO design. This collection includes key lights featuring popular minifigure characters like Batman, Darth Vader, and Harry Potter, as well as brick-shaped nightlights and desk lamps. These products provide practical lighting solutions while celebrating the playful essence of LEGO, making them popular among fans seeking both utility and collectible value.

Summary

Gear Lights Kai Key Light set 5004750 was released on September 9, 2015, retailing for $12, it has since been retired. New, unopened sets are valued at $15, used ones can be found for $12.

Shine a light in the darkness with Kai!

Light up the night sky (and keyholes in the dark) with Ninja warrior Kai! This large posable Kai minifigure key fob has bright LED lights in both feet and movable legs to aim the beams in different directions, so press the button on Kai’s torso and light the way!

Features a key ring with a large posable Kai minifigure key fob and 2 bright LED lights in the minifigure’s feet
Push the torso to activate the lights
Pose the arms and move the legs to aim the light beams in different directions
Switch with auto shut-off saves battery power
A great gift or collectible for fans of LEGO® NINJAGO™ building sets
Large Kai minifigure stands over 3” (8cm) tall

Description provided by LEGO©

Set Pricing Models

BrickEconomy uses a number of methods to determine the value of a set.

New/Sealed

Machine Learning/AI Model

Value (today)

$15.00

Value (in a year)

$15.36

Value (in 2 years)

$15.72

Accuracy

0.920200 High

Statistical Model

Value (today)

$14.99

Value (in a year)

(Possible plateau)

Value (in two years)

(Possible plateau)

Accuracy

0.246551 Very low

Used

Machine Learning/AI Model

Value (today)

$12.45

Value (low range)

$12.21

Value (high range)

$13.86

Accuracy

0.865200 High

To learn more about how we calculate pricing and forecasting, check out our article on BrickEconomy’s Approach to LEGO Pricing and Future Value Predictions.

Region · United States (USD)

Theme · Light

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