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💡 Pair 6000K LED Bulbs for John Deere M148478 12V 21W ⬆️Brightness
Upgrade your machine with this 1 pair of bright white (6000K) LED bulbs — direct replacements for John Deere OEM M148478 (12V 21W).
These bulbs are incredibly versatile:• Behind amber lenses → crisp, highly visible turn signals• Behind clear lenses → powerful white light for work lights or reverse lights
Perfect for tractors, Gators, and farm equipment where visibility matters day or night.
🚨 BEWARE OF COPYCAT SELLERS
Cheap bulbs may:
❌ Look dim or washed out
❌ Fail quickly under vibration
❌ Overheat or damage housings
✔️ U.S. business (OKC & Western NY)
✔️ Individually tested bulbs
✔️ 1-Year Warranty
✔️ Real support
🔧 WHAT YOU GET
• 1 Pair (2 Bulbs)
• 6000K Bright White Output
• 12V DC Only
• Replaces M148478 (21W)
đź’ˇ WHY THIS BULB STANDS OUT
✅ Ultra Bright 6000K White – Clean, modern output
✅ Dual-Use Design – Works behind amber OR clear lenses
✅ Instant-On Response – Faster than incandescent
✅ 360° Light Coverage – No dark spots in the lens
✅ Low Power Draw – Easier on wiring and switches
✅ Runs Cool – Protects lenses from heat damage
✅ Built for Work – Handles vibration, dust, and harsh conditions
📋 COMPATIBILITY – JOHN DEERE TRACTORS & GATORS
Compact Utility Tractors (3 Series & 4 Series)
3033R, 3038R, 3039R, 3045R, 3046R
3320, 3520, 3720
4044R, 4049M, 4049R, 4052R, 4066R, 4075R
4320, 4520, 4720
Utility Vehicles (Gators)
HPX (4x2, 4x4 Diesel & Gas)
CS, CX
HPX615E, HPX815E
TE, TH 6x4, TS, TX Turf, TX4x2
XUV620i, XUV850D
Lawn & Garden / X-Series
X465, X475, X485, X495
X575, X585, X595
X700, X720, X724, X728, X729
X740, X744, X748, X749
👉 Also commonly used in:
• Turn signals (behind amber lenses)
• Work lights
• Reverse / backup lights
Note: Some models vary by year or lens type—compare your bulb to our photos before ordering.
⚠️ IMPORTANT – DC SYSTEMS ONLY
• Works on 12V DC (battery-powered systems)
• Not for AC-powered lighting systems
👉 Quick check:
• Lights work with key ON, engine OFF = DC ✔️
• Engine must be running = AC ❌
🛠️ INSTALLATION
• Turn off machine and remove key
• Remove lens and old bulb
• Install LED and test
• Reinstall lens
👉 If used as a turn signal and hyper-flash occurs, install LED-compatible flasher or resistors
đź›’ Shop with Confidence:
📦 Fast Shipping – USPS Ground Advantage tracking included
🚚 Optional Upgrades – Priority Mail & UPS available
📣 Responsive Support – U.S.-based team replies fast
🏆 Satisfaction Guaranteed – 100% refund if you\'re not happy
🗓 1-Year Warranty – Real coverage from real people
👉 Need help? Message us with:
• Machine (model + year)
• Bulb location
• Photo of your current bulb
🌟 One bulb. Multiple uses. Built for real work—on real machines.
