Worth it for Montana contractors who need reliable cold-weather lighting. This 1500-lumen LED starts at -13°F and runs for 11,000 hours — about 10 years at typical usage. At 100 lumens per watt, it delivers genuine efficiency that shows up on utility bills.
Skip it if you need dimming. These bulbs aren’t dimmer-compatible — using them with a dimmer causes flickering or early failure. For dimmable needs, look elsewhere in Feit’s lineup.
Cold Weather Performance and Specifications
The -13°F starting temperature makes this bulb work when others won’t. That matters in Montana where garage lights, barn lights, and covered outdoor fixtures face serious cold. Most LEDs struggle below freezing. This one doesn’t.
The specs tell the real story:
| Specification | Value |
|---|---|
| Wattage | 14.7W actual (100W equivalent) |
| Brightness | 1500 lumens |
| Efficiency | 100 lumens per watt |
| Color Temperature | 2700K Soft White |
| CRI | 80 |
| Lifespan | 11,000 hours (~10 years at 3 hrs/day) |
| Base Type | E26 Medium |
| Dimmable | No |
The bulb measures 4.5 inches long by 2.3 inches diameter — standard A19 size that fits anywhere a regular bulb goes. The frosted white finish spreads light evenly without harsh spots.
Energy Savings and Installation
These bulbs cut energy use by 85% compared to 100W incandescent. That’s nearly double the light output of a standard 60W-equivalent LED (1500 vs 800 lumens) while using only about 60% more power (15W vs 9W). The math works out to serious savings on commercial jobs where lights run 8-12 hours daily.
Installation couldn’t be simpler — screw into any standard E26 socket. Don’t over-tighten. Works in standard fixtures, damp-rated fixtures, and enclosed fixtures. The damp rating means these handle covered outdoor locations like porch lights and barn entrances.
One critical limitation: NOT COMPATIBLE WITH DIMMERS. Using with a dimmer may cause flickering or shortened lifespan. Make sure clients understand this before installation. Nothing worse than a callback because someone tried to dim a non-dimmable bulb.
Performance Reality
The 11,000-hour rated life falls short of premium LEDs that run 15,000-25,000 hours. But these aren’t forever bulbs. You’re buying reliable workhorses that handle Montana conditions without drama.
The 80 CRI won’t win any awards for color accuracy. Fine for garages, utility rooms, and general lighting. Skip these for retail displays or anywhere color matters.
Heat generation stays low — a real advantage in enclosed fixtures where incandescents cook themselves to death. No UV output either, so these won’t fade artwork or fabrics.
The Verdict
Each 2-pack includes two A1600/827/10KLED bulbs ready to drop into any standard socket. The 1-year limited warranty covers manufacturing defects through standard replacement or refund.
These aren’t fancy bulbs. They’re not Energy Star certified and not for sale in California due to CEC regulations. What they are is dependable. Working at -13°F with 1500 lumens of instant brightness solves real problems on Montana jobsites.
For contractors tired of LEDs that won’t start in the cold or don’t deliver promised brightness, these Feit bulbs work. Just remember they won’t dim, plan accordingly, and let that 100 lumens per watt efficiency pay the bills.
Frequently Asked Questions
Q: Can I use the Feit 14.7W A19 LED bulbs with a dimmer switch?
No, the Feit A1600/827/10KLED bulbs are not dimmer-compatible. Using them with a dimmer will cause flickering or shortened lifespan — stick to standard on/off switches only.
Q: Will these Feit LED bulbs work in my unheated garage during Montana winters?
Yes, the Feit 14.7W A19 bulbs start reliably at -13°F, making them suitable for cold garages, barns, and covered outdoor fixtures. They provide instant full brightness even in extreme cold when many other LEDs fail to start.
Q: How long will the Feit 14.7W LED bulbs actually last?
The Feit A1600/827/10KLED bulbs are rated for 11,000 hours, which equals about 10 years at 3 hours of daily use. This is shorter than premium LEDs that run 15,000-25,000 hours, but adequate for basic lighting needs.
Q: What’s the actual light output compared to a regular 100W bulb?
Each Feit 14.7W LED produces 1500 lumens, matching the brightness of a traditional 100W incandescent bulb. You get the same light output while using 85% less energy.
Q: Can I use these Feit bulbs in enclosed fixtures or outdoor locations?
The Feit 14.7W A19 bulbs work in enclosed fixtures and are damp-rated for covered outdoor use like porch lights. They handle the heat buildup in enclosed fixtures better than incandescents and produce minimal heat themselves.
Q: Why can’t I buy these Feit LED bulbs in California?
The Feit A1600/827/10KLED bulbs don’t meet California Energy Commission requirements and aren’t Energy Star certified. They’re available in Montana and most other states without restriction.
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