Smart Color Changing Christmas Lights 173ft 500 LED - App & Remote

In this review of the Smart Color Changing Christmas Lights the bottom line is simple: these 173ft, 500 LED RGB string lights are best for homeowners and decorators who want flexible, colorful displays both indoors and outdoors. The single biggest reason to buy is the combination of smart control and weatherproof construction that lets users pick from 16 million colors and 40 scene modes via the remote or the Surplife app, then leave them on timers or sync them to music for parties or seasonal decor.

Key Features

• Length and density: 173ft total string with 500 LEDs provides long coverage and close spacing that works well draped on trees, along railings, or across large rooms.
• Extensive color options: Choose from 16 million colors and 40 scene modes to create classic holiday looks or custom palettes for any celebration.
• Dual control: Use the included remote for quick changes or the Surplife app for precise color, brightness, speed and group control across multiple strings.
• Timer and memory: Built-in 4H, 6H and 8H timers plus a memory function save your last settings so the lights return to the same scene when powered on.
• Music sync and DIY: Lights can react to music and let you program DIY effects for party synchronization and dynamic displays.
• Weatherproof design: Waterproof string construction makes these suitable for indoor and outdoor decorating, while keeping the plug dry is recommended.

Who It's For

These lights suit homeowners, event hosts and decorators who need a long, highly customizable RGB string that can cover large outdoor or indoor areas and be adjusted from a phone. The app and remote control make them useful for people who want easy scene changes, scheduled operation and group control across multiple strings.

People who prefer ultra-simple plug-and-play single-color lights, or who expect commercial heavy-duty lifetime use without occasional maintenance, may want to compare other options; some customers report durable performance while a few found similar strings did not last beyond a season.

Pros & Cons

Pros

• Very wide color range and many scene modes that let users craft holiday or party atmospheres.
• Dual control via remote and Surplife app makes on-the-fly and scheduled adjustments simple.
• Music sync and DIY mode add creative options for parties and synchronized displays.
• Long 173ft length and 500 LEDs cover large areas with green wire that blends into foliage.

Cons

• Some users report mixed durability; while many praise brightness and look, a minority found units did not last a full season.
• Plug must be kept dry for outdoor use, which adds a small installation consideration.

Specifications

Our Verdict

These 173ft, 500 LED smart RGB string lights are a strong choice for seasonal decorators and hosts who want wide color control, music sync and reliable outdoor-rated use. They offer excellent value for homeowners seeking long, feature-rich lights, though buyers should plan simple weatherproofing for the plug and be aware a few users reported limited lifespan on some units.

Frequently Asked Questions

Can these lights be used outdoors?
Yes, the string is waterproof for outdoor use but the plug must be kept dry and protected.

How do you control colors and modes?
Control is by the included remote or the Surplife app on iOS and Android, with DIY, scene modes, brightness and group control features.

Do the lights have a timer?
Yes, built-in 4H, 6H and 8H timer options are available and the lights remember the last settings when powered on.