C9 LED Christmas Lights: Out & Indoor Holiday Lighting

C9 LED Christmas lights are popular for holiday decorations due to their energy efficiency, bright colors, long lifespan, weather resistance, and low heat output. Ideal for outdoor and indoor use, they come in various colors and string lengths. Benefits include cost savings, reduced energy bills, safety, eco-friendliness, and less waste.

What Are C9 LED Christmas Lights?

C9 lights are Christmas lights with larger bulbs. LED means they use less electricity and last longer. Bigger than regular Christmas lights.

C9 Bulb Size

Bulb shape: Round, pointed tip
Size: About 1.25 inches long
Spacing: Usually 12 inches apart
Base: Medium base (like some lamps)

Types of C9 LED Lights

By Color:

Warm white – Traditional yellow-white
Cool white – Bright blue-white
Multi-color – Red, green, blue, etc.
Single color – All one color
Changing colors – Cycle through colors

By Function:

Steady burn – Always on
Twinkle – Blink randomly
Chasing – Patterns that move
Dimmable – Can make brighter/dimmer
Smart lights – App controlled

Smart Features

Advanced Options:

App control – Phone controls colors/patterns
Voice control – Alexa/Google Home compatible
Music sync – Dance to music
Timers – Schedule on/off
Scenes – Save favorite patterns

Where to Use C9 Lights

Best Places:

Roof lines – Along edges
Large trees – Trunks and branches
Bushes – Wrap around
Fences – Top rail
Pathways – Outline edges
Windows – Frame outlines

Not Recommended:

Small indoor trees
Tight spaces
Where bulbs could break easily
Areas children can reach (hot)

Best C9 led Christmas Lights In Walmart

Wintergreen Lighting – C9 Green – Christmas Lights LED

Number of Lights: 25
Price: $22.99
Color: Green
Material: Acrylic
Watts: 2.4 W
Model: 20347
Brand: Wintergreen Lighting
Light Bulb Spacing: 8 in
Recommended Location: Outdoor, Indoor

Wintergreen Lighting offers a package of 25 C9 steady LED lights for large Christmas trees, outdoor shrubs, and buildings, with shatter-resistant acrylic bulbs, simple installation, and 90 sets for more than 1500 feet of coverage. These dimmable lights are UL and Energy Star certified, ensuring their safety and dependability for indoor and outdoor usage.

Celebrations Staylit – C9 Christmas – LED Light Set

Number of Lights: 20
Price: $17.46
Color: Multi-Color
Material: Plastic
Lighted Length: 16ft
Model:9046473
Brand: Celebrations
Light Bulb Spacing:
Recommended Location:

Northlight 25ct LED- C9 Christmas – String Lights Red

Number of Lights: 25
Price: $18.99
Color: Red
Material: Plastic
Assembled Product Weight: 1 light

This product features 25 red LED Christmas string lights on a green wire, suitable for indoor or outdoor use. UL-certified, they use 90% less energy and have durable, non-glass replaceable bulbs. The lights have a clamp for easy attachment and come with replacement bulbs and spare fuses. They can connect up to 87 sets and have a 22-wire gauge.

Northlight 100ct Warm White- LED Faceted C9 – Christmas Lights

Number of Lights: 100
Price: $53.09
Color: (Wire Color – Green) ( Light Bulb Color -White)
Green
Material: Plastic
Lighted Length: 66 ft
Brand: Northlight

The warm white LED faceted C9 Christmas lights are energy-efficient and may last up to 25 times longer than typical incandescent bulbs. They mix well with tree or outdoor decor, utilize 90% less energy, and are long-lasting non-glass replacement bulbs. They are UL-approved, include end-to-end connectors for up to 50 connections, and are 67 feet long (lit length is 66 feet).

Holiday Time 100-Count – Multi-color LED C9 – Christmas Lights

Number of Lights: 100
Price: $14
Color: Multi-color
Material: Polypropylene, Glass, PVC, Wire, Copper
Watts: 4.8 W
Model: 72-461
Brand: Holiday Time

The Holiday Time Multi-Color LED C9 Christmas Lights are versatile for indoor and outdoor applications. They contain four strands of 25 multi-color lights, a total length of 60 feet, and an illuminated length of 56 feet. Crafted from green wire, they fit nicely with tree branches and flora while connecting up to 45 strands.

Length and Count

Common Lengths:

25 feet (about 25 bulbs)
50 feet (about 50 bulbs)
100 feet (about 100 bulbs)
150 feet (about 150 bulbs)

How Many Needed:

Measure area first
Add 10% extra for connections
Consider power source locations
Plan for corners and ends

Power and Electricity

Energy Use:

LED uses 80-90% less than old bulbs
Example: 100 C9 LEDs = about 7 watts
Old incandescent 100 bulbs = 250+ watts
Saves money on electric bill

Outdoor Use:

Must be rated for outdoor
Use outdoor timers
Check weather resistance
Use GFCI outlets outdoors

Installation Tips

Hanging Methods:

Clips – Plastic clips for roof/shingles
Clips – Gutter clips
Clips – Shingle tabs
Clips – All-in-one variety packs
Never use nails or staples (damage wires)

Installation Steps:

Test lights first (plug in)
Plan layout on ground
Start at power source
Work in sections
Secure every few feet
Hide excess wire

Weather Resistance

For Outdoor Use:

Look for “UL Listed for outdoor”
Water resistant rating
Temperature range: -40°F to +140°F
UV resistant coating
Durable wire coating

Bad Weather:

Can usually stay in rain/snow
Turn off during thunderstorms
Check for damage after storms
Store properly after season

Safety Features

Important Safety:

Low voltage options available
Cool to touch (LED doesn’t get hot like old bulbs)
Fused plugs prevent electrical issues
UL certified meets safety standards
Shock resistant bulbs

Safety Checklist:

Outdoor rated only outdoors
Check for damaged wires
Don’t overload circuits
Use proper extension cords
Keep off ground where wet

Troubleshooting:

Half strand out: Check each bulb
All out: Check fuse in plug
Flickering: Loose bulb or connection
Colors wrong: Bulb in wrong socket

Buying Tips

Check Before Buying:

Length needed
Color preference
Indoor/outdoor use
Smart features wanted
Budget
Return policy