Home Improvement
Amazon Basics PAR38 Dusk to Dawn Sensor LED Light Bulb, 120W Equivalent, 14W Energy Efficient, E26 Standard Base, Daylight White 5000K, Non-Dimmable, 10,000 Hour Lifetime, Outdoor Porch, 2-Pack
Best for: outdoor porch and driveway lighting automation
ASIN: B08FJW2BP7
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Brand: Amazon Basics
These PAR38 LED bulbs feature a built-in photocell that automatically activates at night and deactivates during daylight, making them ideal for unattended outdoor illumination. They consume only 14 watts while providing daylight white light and offer a lifespan exceeding nine years with typical use. The design requires an open fixture exposed to direct sunlight to function correctly.
Key features
- Dusk-to-dawn sensor: built-in photocell light sensor turns the bulb on at night and off during the day; designed for use in an outdoor fixture that receives direct sunlight; cannot be used in enclosed fixtures
- Great for use in outdoor lighting fixtures with applications such as walkways, driveways/garages, porches and other areas outside of the home where light is needed at night.
- Start saving today with these energy efficient PAR38 Dusk to Dawn Sensor LED Light Bulbs. These lights have a E26 Standard base.
- These 120 watt replacement light bulbs use only 14 watts of energy, costing only $1.68 per year to operate. That is a saving of $116.21 in energy costs over life of the bulb compared to the incandescent equivalent (based on 3 hours/day, $0.11/kWh)
- 10,000 hour lifespan; lasting over 9 years (based on 3 hours of use each day)
- Daylight White (5000K) simulates daylight, providing a bright, crisp atmosphere for any room.
- Non-Dimmable LED Light Bulbs
Price on Amazon
$9.86
Typical price: $12.41
Save $2.55 (21%)
Price as of Aug 12, 2026 9:12 AM UTC
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
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Specifications
| Model | FG-03971 |
| Color | Daylight |
| Size | 2 Count (Pack of 1) |
| Pack size | 1 |
| Dimensions | 4.75 inches × 4.75 inches × 5.1 inches (1.0 pounds) |
| UPC | 840095863261 |
| EAN | 0840095863261 |
| ASIN | B08FJW2BP7 |
| Brand | Amazon Basics |
| Category | Home Improvement |
Frequently Asked Questions
Can this bulb be installed in an enclosed outdoor fixture?
No, the specifications explicitly state that this bulb cannot be used in enclosed fixtures. It is designed for use in outdoor fixtures that receive direct sunlight.
Is this light bulb dimmable?
No, this model is non-dimmable. Using it with a dimmer switch may cause flickering or damage the bulb.
What are the physical dimensions of this PAR38 bulb?
The bulb measures 4.75 inches in length and width, with a height of 5.1 inches. The total weight for the package is 1.0 pounds.
How long does this LED bulb last under typical usage?
The bulb has a rated lifespan of 10,000 hours. Based on 3 hours of use each day, this equates to over 9 years of operation.
Last reviewed
August 12, 2026
Product listing details, features, and specs.
Editorial approach
Curated listings of Amazon Basics products with LLM-assisted summaries. Every specification, feature, and price is sourced from Amazon's Creators API — we don't invent reviews or ratings.
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As an Amazon Associate, I earn from qualifying purchases.
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