Rainbow Unicorn 4 Size Adjustable Light Up Roller Skates for Kids

In this review of the Rainbow Unicorn 4 Size Adjustable Light Up Roller Skates, the bottom line is simple: these skates are aimed at growing children who want an easy-to-fit, fun pair that lights up every time they roll. The one-button size adjustment and self-generating illuminated wheels make them a practical choice for parents who prefer a single pair to last through several shoe sizes, while the reinforced aluminum frame and ABEC-7 bearings deliver a confident ride for beginners and young intermediates.

Key Features

• 4 Size Adjustable Boot: The one-button adjustment lets the boot expand through four sizes so the skates can fit a child over multiple seasons without sacrificing comfort.
• All Wheels with Colorful Rainbow Lights: Each of the eight wheels lights up through motion, providing bright, battery-free illumination that increases visibility and fun when skating in low light.
• Self-Generating Power Wheels: The lights require no batteries, eliminating the need for replacements and ensuring the effect lasts as long as the wheels spin.
• Reinforced Aluminum Frame: The sturdy frame gives better stability and durability compared with basic plastic frames, supporting smoother, more confident skating.
• Speed ABEC-7 Bearings and PU Wheels: These components combine to offer a quiet, responsive roll that helps beginners maintain momentum and control.

Who It's For

These skates are best for parents shopping for children who are still growing and who enjoy colorful, attention-grabbing gear. The adjustable sizing and durable build make them a sensible buy for toddlers learning to skate and elementary-age kids who will use the same pair for several years.

They are less suitable for advanced skaters seeking high-performance race or trick skates, or for adults needing adult sizing and professional components. If precise competitive performance is required, look for a dedicated adult or competition model instead.

Pros & Cons

Pros

• Adjustable sizing is convenient and cost-effective for growing children.
• All eight wheels illuminate without batteries, creating a striking visual effect while remaining low maintenance.
• Reinforced aluminum frame with ABEC-7 bearings provides a comfortable, stable ride for beginners.
• Well-made construction and positive feedback on fit and value from customers.

Cons

• The skates are designed for children and will not fit adult feet, so sizing limits long-term use for older teens or adults.
• Light system depends on wheel motion, so the visual effect is reduced when standing still.

Specifications

Brand	SULIFEEL
Model Type	4 Size Adjustable Kids Roller Skates
Light System	All wheels self-generating rainbow lights (no battery)
Frame	Reinforced aluminum frame
Wheels & Bearings	PU wheels with Speed ABEC-7 bearings
Adjustment	One-button size adjustment across 4 sizes

Our Verdict

The Rainbow Unicorn adjustable light up skates are a smart buy for parents who want a single, durable pair to cover several growth stages while keeping skating fun and visible. With a strong frame, ABEC-7 bearings, and battery-free illuminated wheels, they balance quality and value for beginner to intermediate young skaters.

Frequently Asked Questions

Do the lights require batteries?
The lights are self-generating in the wheels and do not require any batteries.

Can the skates fit a child for multiple seasons?
Yes, the one-button 4 size adjustment is designed to let the boot grow with a child over multiple seasons.

Are these suitable for advanced skating?
They are best for beginners to young intermediates; advanced skaters should consider specialized adult or competition skates.