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Dusk settles over the campground, the dome light over the dinette stays dark, and the best rv light bulbs are the fix that swaps straight into the fixtures already overhead. We compared what each listing states: watts, lumens, voltage range, base type and warranty terms, across the bulbs in this guide. The LED bulbs here draw a few watts each, while the halogen bulbs in the group draw far more for the same socket, so base and watts matter as much as brightness.
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Quick picks
Best Overall KAKEMONO BA15S LED 3-Pack: 300 lumens, 5000K daylight and a 2-year warranty in a 3-pack Check price on Amazon
Best G4 Puck Light Heifymi G4 LED 5-Pack: 250 lumens at 6000K with a 30,000-hour life stated and a 5-pack Check price on Amazon
Best 10-Pack LED GQAQZQ 1141 LED 10-Pack: 1.44W per bulb with a 1-year warranty stated and 10 bulbs in the box Check price on Amazon
Best Bulk Pack Joworthy 912 Bulb 30-Pack: 30 wedge bulbs at 12V 21W for spares across the rig Check price on Amazon
Best Halogen Option Diximus 1141 Halogen 10-Pack: 18W halogen light in a 10-pack for enclosed 12V fixtures Check price on Amazon
The kits we chose
| # | Product | Solar Score | Buy |
|---|---|---|---|
| 1 | KAKEMONO BA15S LED 3-Pack | 9.7/10 | Buy on Amazon |
| 2 | Heifymi G4 LED 5-Pack | 9.6/10 | Buy on Amazon |
| 3 | GQAQZQ 1141 LED 10-Pack | 9.4/10 | Buy on Amazon |
| 4 | Joworthy 912 Bulb 30-Pack | 9.3/10 | Buy on Amazon |
| 5 | Diximus 1141 Halogen 10-Pack | 9.2/10 | Buy on Amazon |

KAKEMONO BA15S LED 3-Pack
A 3W BA15S LED bulb with 300 lumens at 5000K, a 10-24V range and a 2-year warranty, in a pack of 3.
Pros
- 300 lumens from 3W, stated as a replacement for a 30W halogen bulb
- 5000K daylight white with a color rendering index of 85Ra stated
- Wide 10-24V AC/DC range fits 12V and 24V fixtures
- 2-year warranty stated, with a heat sink design for long life
Cons
- Pack of 3 covers fewer fixtures than the 10-packs and 30-pack here
- Bulb measures 1.54 by 2.52 inches, so check fixture space before ordering
- Daylight white at 5000K may feel cool for sleeping areas
- Only the BA15S base is covered, so G4 and T15 fixtures need a different bulb
Detailed Review
The listing states a 3W BA15S LED bulb at 5000K daylight white with 300 lumens, a color rendering index of 85Ra, and a 10-24V AC/DC range for 12V and 24V fixtures. It lists 1156, 1141, 1383 and 1139 compatibility, no UV, no noise and no flickering, plus a heat sink design and a 2-year warranty. The bulb measures 1.54 by 2.52 inches, and the pack holds 3 bulbs.
Who it's for: RV, camper and boat owners who want a bright daylight BA15S bulb for interior, vanity and reading lights. Who should skip it: owners with G4 puck fixtures or T15 wedge sockets, who need a different base.
Its Solar Score of 9.7/10 comes from performance 32/35, build 22/25, value 21/25, safety 4/10 and warranty 2/5: 81 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Watts | 3W, replaces 30W halogen |
|---|---|
| Brightness | 300 lumens, 5000K |
| Voltage | 10-24V AC/DC |
| Pack | 3 bulbs, BA15S base |
Taken from the seller's listing on 14 November 2026. Capacity and output figures are rated by the manufacturer.
Safety and Warranty
What this listing states. No flickering, no UV and no noise stated, with a heat sink design, so safety scores 4 of 10. 2 years warranty stated. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 2 of 5. See How We Pick.
Outdoor solar lights. Treat lumens, run time and weather ratings as the maker's figures, place the panel where it gets direct sun, and replace batteries only with the type the maker specifies.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

Heifymi G4 LED 5-Pack
A 3W G4 bi-pin LED bulb with 250 lumens at 6000K and a 30,000-hour life stated, in a pack of 5.
Pros
- 250 lumens from 3W, stated as equivalent to a 20W halogen bulb
- 6000K daylight white with a color rendering index of 82Ra stated
- 360 degree beam angle with no flicker and no buzzing stated
- 30,000-hour life stated, with a silica gel body and heat dissipation
Cons
- Non-dimmable, so it will not work with a dimmer switch
- Needs an LED transformer, and a halogen transformer may cause flicker
- G4 base only, so BA15S and T15 fixtures need a different bulb
- Pack of 5 covers fewer fixtures than the 10-packs and 30-pack here
Detailed Review
The listing states a 3W G4 LED bulb at 6000K daylight white with 250 lumens, a color rendering index of 82Ra, a 360 degree beam angle and a 12-24V AC/DC range. It lists a T3 JC bi-pin base, a silica gel body, 2835 LED chips and a life of over 30,000 hours, with no flicker and no buzzing. The bulb measures 0.39 by 1.45 inches, and the pack holds 5 bulbs. The listing warns that a halogen transformer may cause flicker and that the bulb is non-dimmable.
Who it's for: RV and camper owners replacing G4 puck, dome and under-cabinet bulbs with a daylight LED. Who should skip it: owners with dimmer switches or BA15S and T15 fixtures, who need a different bulb.
Its Solar Score of 9.6/10 comes from performance 30/35, build 21/25, value 21/25, safety 4/10 and warranty 0/5: 76 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Watts | 3W, 20W halogen equivalent |
|---|---|
| Brightness | 250 lumens, 6000K |
| Base | G4 T3 JC bi-pin |
| Life | Over 30,000 hours stated |
Taken from the seller's listing on 14 November 2026. Capacity and output figures are rated by the manufacturer.
Safety and Warranty
What this listing states. No flicker and no buzzing stated, with heat dissipation from the silica gel body, so safety scores 4 of 10. No warranty term, so warranty scores zero. See How We Pick.
Outdoor solar lights. Treat lumens, run time and weather ratings as the maker's figures, place the panel where it gets direct sun, and replace batteries only with the type the maker specifies.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

GQAQZQ 1141 LED 10-Pack
A 1.44W 1141 LED bulb at 12.8V with 21 candle power and a 1-year warranty stated, in a pack of 10.
Pros
- Low 1.44W draw at 12.8V for interior and backup lights
- 21 candle power stated, with a service life of up to 1000 hours
- 1-year warranty stated
- 10 bulbs in the box, with a universal fit for 1141 sockets
Cons
- 21 candle power is a modest brightness figure next to the 300-lumen and 250-lumen bulbs here
- 1000-hour life stated is short next to the 30,000-hour figure on the G4 bulb
- No lumen figure is stated, so brightness cannot be compared in lumens
- White color only, with no color temperature stated
Detailed Review
The listing states a 1141 LED bulb at 12.8V and 1.44W, with 21 candle power and a service life of up to 1000 hours. It lists a 10-pack, a universal fit for 1141 sockets, and use in reverse lights, trunk and cargo lights, dome lights, dashboard indicators and license plate lights. A 1-year warranty is stated, and the listing says the bulb is designed to prevent overload or flickering.
Who it's for: RV and auto owners who want spares for 1141 interior, dome and backup lights at a low wattage. Who should skip it: owners who want a lumen figure or a longer stated life, who will prefer the KAKEMONO or Heifymi bulbs.
Its Solar Score of 9.4/10 comes from performance 26/35, build 19/25, value 20/25, safety 3/10 and warranty 2/5: 70 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Watts | 1.44W at 12.8V |
|---|---|
| Brightness | 21 candle power |
| Life | Up to 1000 hours stated |
| Pack | 10 bulbs, 1141 base |
Taken from the seller's listing on 14 November 2026. Capacity and output figures are rated by the manufacturer.
Safety and Warranty
What this listing states. Stable performance to prevent overload or flickering stated, so safety scores 3 of 10. 1-year warranty stated. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 2 of 5. See How We Pick.
Outdoor solar lights. Treat lumens, run time and weather ratings as the maker's figures, place the panel where it gets direct sun, and replace batteries only with the type the maker specifies.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

Joworthy 912 Bulb 30-Pack
A 12V 21W 912 wedge bulb for interior, license plate and side marker lights, in a pack of 30.
Pros
- 30 bulbs in the box, enough for spares across several fixtures
- 21W at 12V for bright, uniform light, as the listing states
- T15 wedge base fits 912 sockets for interior, license plate and side marker lights
- Vibration and shock resistance stated for RV and marine use
Cons
- No lumen figure is stated, so brightness cannot be compared in lumens
- No warranty term is stated
- No life-hours figure is stated
- 21W per bulb draws more from the battery than the 3W and 1.44W LEDs here
Detailed Review
The listing states a 912 bulb at 12V and 21W with a T15 base, for interior lighting, license plate lights and side marker lights in auto, RV, marine and camper use. It lists 30 bulbs in the box, plug-and-play fitting and materials that resist vibration and shock. No lumen figure, life-hours figure or warranty term is stated.
Who it's for: RV and camper owners who want a big box of 912 spares for interior and marker lights. Who should skip it: owners who want a lumen figure, a stated life or LED efficiency, who will prefer the LED bulbs here.
Its Solar Score of 9.3/10 comes from performance 23/35, build 19/25, value 20/25, safety 0/10 and warranty 0/5: 62 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Watts | 21W at 12V |
|---|---|
| Base | T15, 912 |
| Pack | 30 bulbs |
| Use | Interior, license plate, side marker |
Taken from the seller's listing on 14 November 2026. Capacity and output figures are rated by the manufacturer.
Safety and Warranty
What this listing states. No IP weather rating is stated, so safety scores zero. No warranty term, so warranty scores zero. See How We Pick.
Outdoor solar lights. Treat lumens, run time and weather ratings as the maker's figures, place the panel where it gets direct sun, and replace batteries only with the type the maker specifies.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

Diximus 1141 Halogen 10-Pack
An 18W halogen 1141 bulb with a BA15s bayonet base for enclosed 12V fixtures, in a pack of 10.
Pros
- Bright, white halogen light stated for 12V fixtures
- BA15s bayonet base fits 1141 sockets
- 10 bulbs in the box for spares
- Strict quality control standards stated
Cons
- 18W halogen draw is far above the 3W and 1.44W LEDs here
- No lumen figure is stated
- No warranty term is stated
- For use in 12V enclosed fixtures only, as the listing states
Detailed Review
The listing states an 18W halogen bulb with a BA15s single-contact bayonet base for 12V enclosed fixtures, in a pack of 10. It lists a bright, white halogen light, S-8 bulbs for low-voltage landscape lighting and strict quality control standards. No lumen figure, life-hours figure or warranty term is stated.
Who it's for: RV owners with enclosed 12V fixtures that take a 1141 halogen bulb and want spares on hand. Who should skip it: owners who want LED efficiency or a lumen figure, who will prefer the LED bulbs here.
Its Solar Score of 9.2/10 comes from performance 22/35, build 18/25, value 18/25, safety 0/10 and warranty 0/5: 58 of 100 points, placed on our 9.2 to 9.8 scale.
Key Specifications
| Watts | 18W at 12V |
|---|---|
| Base | BA15s bayonet, 1141 |
| Pack | 10 bulbs |
| Size | 1.04 by 1.8 inches |
Taken from the seller's listing on 14 November 2026. Capacity and output figures are rated by the manufacturer.
Safety and Warranty
What this listing states. No IP weather rating is stated, so safety scores zero. No warranty term, so warranty scores zero. See How We Pick.
Outdoor solar lights. Treat lumens, run time and weather ratings as the maker's figures, place the panel where it gets direct sun, and replace batteries only with the type the maker specifies.
This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.
As an Amazon Associate I earn from qualifying purchases.
More picks to compare
Antline 1156 LED 20-PackA 20-pack of BA15S bulbs for 1141 and 1156 sockets.Check on Amazon
AOICANKI T10 LED 20-PackA 20-pack of T10 wedge bulbs for dome, map and license lights.Check on Amazon
Ziomitus 1156 LED 5-PackA 5-pack of BA15S bulbs with a 1-year warranty stated.Check on Amazon
Antline T10 LED 20-PackA 20-pack of T10 bulbs for dome, map and license lights.Check on Amazon
Xishwon T10 LED 20-PackA 20-pack of T10 bulbs with 700 lumens stated per bulb.Check on Amazon
Numbers side by side
| Bulb | Solar Score | Watts | Brightness | Voltage | Pack | Amazon |
|---|---|---|---|---|---|---|
| KAKEMONO BA15S LED 3-Pack | 9.7/10 | 3W | 300 lumens | 10-24V | 3 | View on Amazon |
| Heifymi G4 LED 5-Pack | 9.6/10 | 3W | 250 lumens | 12-24V | 5 | View on Amazon |
| GQAQZQ 1141 LED 10-Pack | 9.4/10 | 1.44W | 21 candle power | 12.8V | 10 | View on Amazon |
| Joworthy 912 Bulb 30-Pack | 9.3/10 | 21W | Not stated | 12V | 30 | View on Amazon |
| Diximus 1141 Halogen 10-Pack | 9.2/10 | 18W | Not stated | 12V | 10 | View on Amazon |
We copied each rating from the seller’s listing as the brand states it; data date 14 November 2026.
Where the points went
The Solar Score weighs performance, build, value, safety and warranty. For an RV light bulb, safety means flicker-free light, no UV, and overload protection the listing actually states; a bulb that states none of those scores zero on that line, whatever its lumens. Two of the five bulbs state a warranty term, and the KAKEMONO bulb leads because it states the highest lumen figure with a 2-year warranty. How we pick explains the weights.
| Product | Solar Score | Perf. /35 | Build /25 | Value /25 | Safety /10 | Warranty /5 |
|---|---|---|---|---|---|---|
| KAKEMONO BA15S LED 3-Pack | 9.7 | 32 | 22 | 21 | 4 | 2 |
| Heifymi G4 LED 5-Pack | 9.6 | 30 | 21 | 21 | 4 | 0 |
| GQAQZQ 1141 LED 10-Pack | 9.4 | 26 | 19 | 20 | 3 | 2 |
| Joworthy 912 Bulb 30-Pack | 9.3 | 23 | 19 | 20 | 0 | 0 |
| Diximus 1141 Halogen 10-Pack | 9.2 | 22 | 18 | 18 | 0 | 0 |
We place weighted points on a scale whose ends are 9.2 and 9.8. Because the mapping is straight, a unit with more points never shows less.
How to choose the best rv light bulbs
Match the base to the fixture
Base type decides fit before anything else. The Heifymi bulb uses a G4 bi-pin base for puck and recessed fixtures, the KAKEMONO and Diximus bulbs use a BA15S bayonet base for 1141 sockets, and the Joworthy bulb uses a T15 wedge base for 912 sockets. The GQAQZQ bulb is listed as a 1141 bulb for interior and backup lights. Pull the old bulb and match its base, then check the size: the KAKEMONO bulb measures 1.54 by 2.52 inches, while the Heifymi G4 measures 0.39 by 1.45 inches. Our types of light bulb guide covers LED, halogen, CFL and incandescent bulbs, so you can see where each bulb here sits.
Match voltage and brightness
Every bulb here runs on 12V, and the KAKEMONO and Heifymi bulbs also accept a wider range: 10-24V for the KAKEMONO and 12-24V for the Heifymi. Brightness is stated in lumens for the two LED leaders, 300 lumens for the KAKEMONO and 250 lumens for the Heifymi, while the GQAQZQ bulb states 21 candle power and the Joworthy and Diximus bulbs state no lumen figure at all. A lower wattage bulb draws less from the house battery, so a 3W LED suits dry camping better than an 18W halogen in the same socket. See our RV battery life guide for how long each battery type lasts under load.
| Bulb | Base | Watts | Brightness |
|---|---|---|---|
| KAKEMONO BA15S LED 3-Pack | BA15S | 3W | 300 lumens |
| Heifymi G4 LED 5-Pack | G4 bi-pin | 3W | 250 lumens |
| GQAQZQ 1141 LED 10-Pack | 1141 | 1.44W | 21 candle power |
| Joworthy 912 Bulb 30-Pack | T15 wedge | 21W | Not stated |
| Diximus 1141 Halogen 10-Pack | BA15s bayonet | 18W | Not stated |
Count the pack against your fixtures
Pack size runs from 3 bulbs for the KAKEMONO to 30 bulbs for the Joworthy, with 5, 10 and 10 in between. A 3-pack suits a swap in one fixture, while a 10-pack or 30-pack leaves spares for the next bulb that burns out. The GQAQZQ 10-pack and the Joworthy 30-pack both cover interior lights, and the GQAQZQ pack also covers backup and license plate lights. If your rig mixes G4 puck lights with BA15S dome lights, you will need a pack of each base, since no bulb here covers two bases.
Read the warranty lines closely
Coverage is thin across this group. The KAKEMONO bulb states a 2-year warranty, the GQAQZQ bulb states a 1-year warranty, and the other three bulbs state no warranty term at all. A warranty term says nothing about brightness, so weigh it after base, voltage and lumens, not before.
Sizing Notes
- Match the base: G4 bi-pin for puck fixtures, BA15S bayonet for 1141 sockets, and T15 wedge for 912 sockets.
- Match the voltage range to the fixture: 12V for every bulb here, with 10-24V on the KAKEMONO and 12-24V on the Heifymi for wider setups.
- Compare brightness on stated figures only: 300 lumens for the KAKEMONO, 250 lumens for the Heifymi, and 21 candle power for the GQAQZQ.
- Count bulbs against fixtures: packs run from 3 to 30 bulbs, so a 30-pack covers spares across the rig.
- Check the bulb size before ordering: the KAKEMONO measures 1.54 by 2.52 inches and the Heifymi G4 measures 0.39 by 1.45 inches.
FAQ: power away from the grid
How do I replace RV interior lights?
Match the base and voltage of the old bulb, then swap in the new one. The Joworthy 912 bulb pulls out and pushes in by hand, the Heifymi G4 bulb plugs in with no polarity to mind, and the KAKEMONO BA15S bulb twists into 1141 sockets. Check the size before ordering, since the KAKEMONO bulb measures 1.54 by 2.52 inches.
How do I remove RV light bulbs?
Pull a wedge bulb straight out of its socket, as the Joworthy listing describes, and twist a bayonet bulb out of its socket. For a G4 bi-pin bulb, pull it straight out of the holder. Let a halogen bulb cool before you touch it, since halogen bulbs run hot in use.
How do I replace RV running lights?
Match the bulb to the socket the running light uses. The GQAQZQ 1141 bulb is listed for license plate and side marker lights, and the Joworthy 912 bulb is listed for license plate and side marker lights too. Both run on 12V, so check that the socket is a 12V socket before ordering.
How do I clean light bulbs?
Switch the fixture off and let the bulb cool, then wipe the glass with a dry cloth. Keep water away from the socket and the base, and do not refit a bulb while the glass is wet.
Which bulb here states the highest lumen figure?
The KAKEMONO bulb, at 300 lumens and 5000K daylight white. The Heifymi bulb follows at 250 lumens and 6000K. The GQAQZQ bulb states 21 candle power instead of lumens, and the Joworthy and Diximus bulbs state no brightness figure at all.
Related solar guides
See every Camping and Emergency Gear guide and all Power Stations and Generators guides. Also see our best RV awning lights. Also see our best 100 watt solar panel for RV.
More picks: types of light bulb, RV battery life, solar setup for RV.




