• C7 Incandescent Christmas Light Bulbs Blue Transparent Pack of 25 - Christmas Lights
  • C7 Incandescent Christmas Light Bulbs Blue Transparent Pack of 25 - Christmas Lights
  • C7 Incandescent Christmas Light Bulbs Blue Transparent Pack of 25 - Christmas Lights
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C7 Incandescent Christmas Light Bulbs, Blue, Transparent, Pack of 25

C7 Incandescent Christmas Light Bulbs, Blue, Transparent, Pack of 25

Commercial grade bulbs with average lifetime of 3,000 hours
Triple dipped coating reduces fading and cracking to provide long lasting rich color
Indoor/Outdoor Use
Steady on/static light display

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Blue C7 incandescent bulbs with a triple-dipped transparent glass lens — three layers of color baked into the glass for a rich, saturated glow that holds its color season after season. These are the classic replacement bulbs that fit any standard C7 stringer with an E12 base. 5W per bulb, rated up to 3,000 hours, UL Listed for indoor and outdoor use.

Specifications:

  • Bulb style: C7
  • Base: E12 (candelabra)
  • Bulb type: Incandescent
  • Lens: Transparent glass, triple-dipped
  • Wattage: 5W per bulb
  • Pack size: 25 bulbs
  • Rated lifespan: Up to 3,000 hours
  • Usage: Indoor/outdoor rated
  • Dimmable: Yes
  • UL Listed

Product Help

Questions & Answers

Quick answers for shoppers researching C7 Incandescent Christmas Light Bulbs, Blue, Transparent, Pack of 25.

What stringer base does this bulb fit?

E12 candelabra base — fits any standard C7 stringer.

How many bulbs come in a pack?

Each pack contains 25 bulbs.

Are these dimmable?

Yes — compatible with standard dimmers.

What accessories do I need with rope light?

Browse our rope light accessories for mounting clips, end caps, power cords, and splice connectors.

Do I need a timer?

A timer keeps your display on a schedule automatically. See our outdoor Christmas light timers.

How do I protect connections?

Use our moisture protection products to keep splice points and connections weatherproof.

Browse matching Blue options

See coordinating Blue products: C7 socket wire, C9 LED bulbs. Or browse the complete Blue Christmas lights collection.

Need broader help? Visit our Christmas Lights FAQ for quick answers on rooflines, bulb sizes, clips, accessories, and planning your display.

String Light Specifications

Review Rating 0.00 / 5 (0 reviews)
Item SKU 15123
Warranty Length 1 Season
Product Style Bulb
Usage Indoor/Outdoor
UL Status UL Listed
Quantity Pack of 25
Product Grade Standard
Light Display Steady
Bulb Style C7
Bulb Type Incandescent
Voltage 120v
Dimmable Yes
Light Color Blue
Average Life Expectancy (in hours) Up to 3,000
Review Rating 0.00 / 5 (0 reviews)
Item SKU 15123
Warranty Length 1 Season
Product Style Bulb
Usage Indoor/Outdoor
UL Status UL Listed
Quantity Pack of 25
Product Grade Standard
Light Display Steady
Bulb Style C7
Bulb Type Incandescent
Voltage 120v
Dimmable Yes
Light Color Blue
Average Life Expectancy (in hours) Up to 3,000

More Information

No additional information available.

  • Warranty Length: 1 Season
  • What color are the lights: Blue
  • Do these twinkle, strobe, slow fade, color change, etc? Steady
  • can the be used indoors/outdoors? Indoor/Outdoor
  • Are they UL rated? UL Listed
  • What type of bulb is this? Lens finish: Transparent
  • What type of bulb is this? Style: C7
  • Are these dimmable? can they be dimmed? Yes
  • How many watts per bulbs? 5
  • Are these LED? or incandescent? Incandescent
  • What are these bulbs made of? Glass
  • Voltage Rating: 120v
  • What are the dimensions/what size is it? .875" bulb diameter
  • Product Style: Bulb
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