Mudder Replacement Christmas Light Bulbs – Vintage-Style Glass Bulbs for Bedroom Mantel and Living Room Holiday Styling
Mudder Replacement Christmas Light Bulbs – Vintage-Style Glass Bulbs for Bedroom Mantel and Living Room Holiday Styling
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Why you'll love it
- Cheaper than buying a whole new light string when only a few bulbs are burned out
- Pack sizes from 50 to 300 cover anything from a single wreath to a full multi-tree display
- Glass construction (not plastic) better matches the warm, classic look of vintage-style incandescent strands
- 1000-hour rated life means a 300-bulb pack can service multiple seasons of wear and tear
- Indoor/outdoor rated so the same pack works for both tree lights and exterior bushes or railings
- Quality-inspected bulbs with documented 2.5V/0.17A spec to match common 50/100/150-light string sets
Perfect for
- Replace individual burned-out bulbs on existing 50, 100, or 150-count Christmas light strings without rewiring the whole set
- Stock up spare bulbs during holiday storage so a single dead bulb never darkens an entire string
- Refresh aging bulbs on artificial Christmas trees, wreaths, and garlands before the December season
- Maintain consistent green or red/green color tone across indoor and outdoor holiday displays
Warm Note
Double check the wattage (or amperes) required for your light set to see if it fits these light bulbs before purchasing.
Warm Note
Base measurements
Warm Note
To avoid short circuit, never let the 2 wires touch.
Warm Note
Keep away from children and store them carefully.
Product Information
Package includes: enough replacement mini light bulbs, sufficient for you to replace the broken bulbs on Christmas tree light bulbs and store for a rainy day Size details: the base measures 0.43 inch in length, 0.3 inch of width on inserted part of base, and the bulb measures 1.06 inch in length, 0.2 inch of diameter, please check the specs on your own lights carefully before purchasing Specifications: 2.5 volts, 0.425 watt, 0.17 ampere, Christmas mini incandescent bulbs are made of nice quality material and well inspected and tested by manufacturer, designed for 50, 100 or 150-light bulbs; Before purchasing, please check whether the power of the old light string is consistent with this bulb; A power fluctuation of 0.05 is suitable How to replace: first, keep your light set unplugged, and take out the broken light with its base and throw it away, next, check that the two wires of the new bulb are properly positioned on either side of the base (Do not let them cross or touch), then, insert the new light at a right angle and make sure it's pushed in completely, and last, plug the set back in to see if you are successful Applicable occasions: our replacement mini light bulbs can fit for artificial Christmas tree, wreaths and garlands light bulbs well, ideal for replacing existing bulbs that have burn out or grown old; Warm tips: if the plastic housing did not match your light, please use our glass or wire in your original plastic housing
Brand Mudder Light Type Incandescent Special Feature / Bulb Shape Size T Bulb Base B15D Incandescent Equivalent Wattage 0.43 Watts Specific Uses For Product / Light Color / Voltage 0.42 Unit Count 150 Count Number of Items 1 Brightness [Typical range for incandescent bulbs] Shape Tubular(T) Material Aluminum Model Name / Indoor/Outdoor Usage Indoor, Outdoor Power Source Corded Electric Color Rendering Index 80 Power Consumption 0.43 Watts Item Package Quantity 150 Light Source Type Incandescent Light Source Wattage 0.43 Watts Product Dimensions 0.2"W x 1.26"H Accepted voltage frequency 100 to 120 Volts and 60 Hertz Control Method App Average Life 1000 Hours Manufacturer Mudder Color Clear, Green Part Number / Item Weight 3.84 ounces Item model number / Finish types Clear Included Components / Special Features / Batteries Required? No Wattage 0.43 Watts
Frequently Asked Questions
Will these clear and green bulbs give my Christmas tree that warm, classic glow I'm after?
Yes. The glass bulb construction and 2.5V/0.17A incandescent rating are designed to match the soft, warm look of traditional vintage-style strands, giving your living room tree that nostalgic holiday glow rather than the cooler tone of LED replacements.
Can I use these bulbs to refresh the lights on a wreath or garland without buying a whole new set?
Absolutely. The T-shape mini bulbs fit inserted plastic and wire housings commonly used on wreaths, garlands, and artificial trees, so you can swap out dim or dead bulbs one at a time and keep the rest of your existing decor intact.
Do the green bulbs blend nicely with the foliage of an artificial tree?
Yes. The green glass color is intended to match the green wire and green tree branches of standard Christmas light sets, so the bulbs disappear into the foliage when unlit and cast a tinted, classic holiday glow when lit.
Will replacing a few bulbs change the overall color tone of my display?
No. As long as you match the original color (clear or green) and the 2.5V/0.17A spec, the new bulbs will produce the same warm tone, keeping your mantel, entryway, or living room display visually consistent.
How does the glass construction help the look of my holiday decor?
Glass bulbs have a softer, more refined light diffusion than plastic, which gives your tree, wreath, or garland that warm, layered look associated with heirloom and vintage-inspired holiday decor.
Are these bulbs subtle enough for a smaller living room or bedroom tree?
Yes. The small T-shape mini size (0.2 in diameter by 1.26 in height) keeps the bulbs low-profile so they read as gentle accent light, which works well in cozy bedrooms and smaller living room displays.
Do these bulbs work for a styled holiday tablescape or centerpiece?
Yes. If your centerpiece uses a 50-count or 100-count mini light string, these replacement bulbs let you maintain a consistent warm glow in dining room and entryway decor without changing the look of the set.
Can I keep extra bulbs on hand so my holiday look is never interrupted?
Yes. Pack sizes up to 300 bulbs are available, making it easy to store spares with your seasonal decor so a single burned-out bulb never darkens an entire string and breaks the room's atmosphere.
Will these match my existing vintage-style C9 or C7 string lights?
These are T-shape mini bulbs with a B15D bayonet base designed for 50/100/150-count mini light strings. They are not the same size or base as C7 or C7.5 bulbs, so they will not directly interchange with vintage C-style strands.
How do these compare to the bulbs that came with my artificial tree?
If your tree uses 2.5V/0.17A mini bulbs with a bayonet-style base, these will function as a direct visual and electrical match, restoring the original look without needing to rewire or replace the whole string.
Will the green bulb color clash with clear bulbs already on my tree?
The pack is sold in Clear/Green and Red/Green color combinations so you can choose the mix that matches your existing string. Mixing only happens if you intentionally use a multi-color set, in which case the tones coordinate rather than clash.
Is the warm glow strong enough to be the main light source in a dim living room?
These are low-wattage 0.425W replacement bulbs intended to match the output of a standard 50/100/150-count mini string. They provide ambient accent lighting, which is ideal for cozy atmospheres but typically supplemented by other room lighting.
I'm worried a few new bulbs will look noticeably brighter than my older ones. Will they?
Because the 2.5V/0.17A spec matches standard mini light strings, the new bulbs will operate at the same brightness as the originals. The slight visual difference comes from the freshness of the glass rather than a higher output.
What if the warm tone doesn't match my existing LED-lit decor?
These are incandescent bulbs with a classic warm color, so they will look noticeably different from LED mini lights. If your decor is already LED-based, sticking with LED replacements will give you a more consistent look.
Will replacing bulbs myself risk damaging my artificial tree's wiring?
No. These bulbs are designed as direct plug-in replacements for existing mini light strings. As long as the string is unplugged during replacement, the bayonet base simply pulls out and pushes in without altering the wiring.
Can I use these to upgrade an older tree from clear to a green color theme?
Yes, you can replace clear bulbs with green bulbs across the string to shift the color tone, provided the original bulbs and replacements share the same 2.5V/0.17A spec and bayonet base.
How do I replace a burned-out bulb on my Christmas light string?
Unplug the light string first, then gently push the old bulb in and twist counterclockwise to release the bayonet base from the socket. Insert the new bulb, push in, and twist clockwise until it locks. Plug the string back in to test.
How do I know how many replacement bulbs I should buy?
A common rule of thumb is to keep 10–20% of your total bulb count as spares. For a 100-bulb string, a 50-bulb pack is a practical minimum; for multi-room or multi-tree displays, a 150 or 300-bulb pack provides season-long coverage.
How should I store spare bulbs between holiday seasons?
Keep the bulbs in the original box or a divided plastic container in a dry, room-temperature location like a holiday decor bin. Avoid loose storage where bulbs can roll and contact each other, which can lead to breakage.
Are these bulbs compatible with my 50-count mini light string?
Yes, provided your 50-count string uses 2.5V/0.17A mini bulbs with a bayonet base. Always confirm the voltage and base type printed on your existing bulbs before ordering replacements.
Will these bulbs work in a 100-count or 150-count light set?
Yes. The 2.5V/0.17A rating is standard across 50, 100, and 150-count mini light strings, so the same replacement bulb works across all three common set sizes.
What comes in the box when I order?
Each box contains the selected quantity of replacement mini incandescent bulbs in your chosen color combination (Clear/Green or Red/Green). No tools, bases, or additional accessories are included — these are direct replacement bulbs only.
Are these bulbs safe to leave on for long periods of time?
Incandescent bulbs generate more heat than LEDs, so it's best to follow the run-time guidance from your light string manufacturer and avoid leaving any mini light string unattended for extended periods. Never use a string with damaged wiring, even with new bulbs.
Will a single failed bulb darken my whole string, and will replacing it fix the issue?
On many traditional incandescent mini light strings, a single bad bulb can disable the rest of the set. Replacing the failed bulb with a spec-matched 2.5V/0.17A replacement is typically the correct fix, though some sets also have a fuse in the plug that may need checking.
What's the difference between incandescent and LED mini replacement bulbs?
Incandescent bulbs like these produce a warm, classic glow, are typically lower cost up front, and are interchangeable with traditional mini light strings. LED replacement bulbs last significantly longer, use less energy, and run cooler, but have a different color tone and base design on many older strings.
