40PCS Car LED Interior Bulb Kit T10 W5W 31mm 42mm 6000K Cool White 12V, No Error Map Dome Door Trunk Courtesy Light Replacement Set for Most Cars

40-Piece Car LED Interior Bulb Kit — Upgrade Every Interior Light at Once

Replace all your dim, yellow interior bulbs in one shot with the Velora 40PCS Car LED Interior Bulb Kit. This comprehensive set includes T10 (W5W), 31mm, and 42mm festoon bulbs — the three most common interior bulb sizes — in crisp 6000K cool white. Designed for 12V DC vehicles with built-in error-free circuitry, these bulbs install in minutes with no special tools and no error codes or flickering on most vehicles.

What’s Included

• 💡 16 × T10 (W5W) LED Bulbs — For map lights, instrument cluster, license plate, side marker, and more
• 💡 12 × 31mm Festoon LED Bulbs — For dome lights, courtesy lights, and reading lights
• 💡 12 × 42mm Festoon LED Bulbs — For larger dome and interior overhead lights

Key Features

• ✨ 6000K Cool White — Clean, modern white light that dramatically improves interior visibility
• ⚡ 12V DC Compatible — Works with virtually all standard 12V cars, trucks, SUVs, and motorcycles
• ✅ No Error / No Flicker — Built-in circuit design prevents error codes and flickering on most vehicles
• 🔋 3W Low Power Draw — Energy-efficient LEDs run cool and last up to 50,000 hours
• 🔄 Reversible Polarity — If bulb doesn’t light, simply flip 180° to reverse polarity — no tools needed
• 🚗 Universal Fit — Compatible with T10 = W5W, 2825, 192, 194, 158, 168, 501, 175, 906, 904, 161 and festoon sizes 3021, 3022, 3175, DE3021, DE3023, 6428, 6430
• 🛠️ Easy DIY Install — No special tools required; professional installation recommended for best results

Specifications

Frequently Asked Questions

Q: Will these bulbs cause error codes on my car’s dashboard?
A: These bulbs feature built-in error-free circuitry designed to prevent error codes and flickering on most vehicles. Compatibility varies by make and model — they work without errors on the majority of standard 12V cars.

Q: What if the bulb doesn’t light up after installation?
A: LED bulbs are polarity-sensitive. If a bulb doesn’t light up, simply remove it and flip it 180° to reverse the polarity. No tools needed.

Q: What positions can I use these bulbs in?
A: T10 bulbs fit map lights, instrument cluster, license plate lights, side markers, and more. The 31mm and 42mm festoon bulbs fit dome lights, overhead reading lights, and courtesy lights. Check your vehicle’s owner manual for bulb size by position.

Q: Are these compatible with motorcycles?
A: Yes. The T10 (W5W) bulbs are compatible with most 12V motorcycles for width indicator and reading light positions.

Q: How long do these LED bulbs last compared to stock bulbs?
A: These LEDs are rated for up to 50,000 hours — significantly longer than standard incandescent bulbs (typically 1,000–2,000 hours), making them a long-term upgrade.

Q: Is this a good gift for a car owner?
A: Absolutely. This 40-piece kit is a practical, well-received gift for any car owner looking to upgrade their interior lighting. Easy to install, long-lasting, and makes an immediate visual difference.

Fast US Shipping

Ships from US warehouse — free delivery in 2–7 business days. Order today and brighten up your car’s interior with clean, modern LED light.