# TORCHSTAR A-50408 A19 Outdoor LED Bulbs, 5000K Daylight, Dusk-to-Dawn Sensor

A19 5000K daylight LED bulbs deliver 800 lumens and switch automatically from dusk to dawn for compatible outdoor E26 fixtures.

- [Original product page](https://www.ofertitastop.com/us/product/torchstar-50408-a19-outdoor-led-bulbs)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-16T07:53:36.073Z
- Brand: TORCHSTAR
- Model: A-50408
- MPN: XL1A19-4P9W50SS
- Category: Home & Garden > Lighting > Light Bulbs > LED Light Bulbs
- Source store: amazon US
- Active deal: Yes
- Price: 11.24 USD
- Previous price: 12.49 USD
- Rating: 4.7 / 5
- Reviews: 16201

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

Light a porch, garage entrance, or garden path automatically from dusk until dawn with TORCHSTAR A-50408 LED bulbs. Their built-in photocell detects sunlight and switches the light on after dark, then off when daylight returns.

Each A19 bulb produces 800 lumens of 5000K daylight using 9 watts. The four-pack makes it practical to outfit several outdoor fixtures with the same bright, consistent light.

Would an automatic sensor make outdoor lighting easier to manage? These bulbs handle the daily on-and-off cycle without relying on a manual switch schedule, while the E26 base fits compatible sockets in outdoor fixtures.

## Usage tips

Use the bulbs outdoors, such as in porch lights, garage fixtures, garden lighting, or other outdoor lamps with a compatible E26 socket. Keep the red photocell sensor uncovered so it can detect sunlight. The sensor responds to sunlight rather than nearby artificial light, which helps it operate around other illuminated fixtures. The manufacturer identifies damp-location use.

For a simple sensor check, connect the bulb to power and expose the sensor to sunlight to confirm it stays off. Then cover the sensor to simulate darkness and check that the bulb turns on. This is a practical way to understand the automatic cycle before relying on the light for an entrance or walkway.

## Technical overview

- Name: TORCHSTAR A-50408 LED bulb
- Type: A19 LED, dusk-to-dawn photocell sensor
- Pack size: 4 bulbs
- Base: E26
- Power: 9 watts per bulb
- Light output: 800 lumens per bulb
- Color temperature: 5000K daylight
- Beam angle: 220 degrees
- Voltage: 120 volts AC
- Location: Outdoor use, damp-location rating

## Strengths

The main benefit is automatic operation tied to natural light. Rather than remembering to switch an exterior lamp on at night and off in the morning, you can let the photocell manage that routine. This suits everyday lighting near doors, garages, and paths where illumination after sunset is useful.

The 5000K daylight color and 800-lumen output provide a clear, bright look for outdoor areas. At 9 watts, each bulb is an LED alternative to a 60-watt incandescent bulb, and the A19 shape keeps the format familiar for compatible fixtures. The four-pack is useful when several sockets need matching bulbs instead of a single replacement.

Customer feedback commonly appreciates the brightness and the convenience of automatic dusk-to-dawn operation, including use in outdoor and multi-bulb setups. Reports about lifespan are mixed, so those experiences should be treated as individual impressions rather than a guaranteed service life. The listed three-year manufacturer warranty provides a separate point of reference for the purchase.

Worth considering if you want daylight-colored outdoor lighting that switches with sunlight and fits E26 fixtures. Compared with a bulb that depends on a manual switch, this sensor-based approach is designed for a regular night-and-day cycle.

## Final verdict

For porches, garage entrances, gardens, and other outdoor lighting points, the TORCHSTAR A-50408 combines a sunlight-sensing on/off cycle with 800 lumens of 5000K daylight. Its four-bulb format is especially useful when you want consistent automatic lighting across multiple compatible fixtures.

## Images

![TORCHSTAR A-50408 A19 Outdoor LED Bulbs, 5000K Daylight, Dusk-to-Dawn Sensor — 1](https://www.ofertitastop.com/i/qXFlrEZ65fyV79VhUprSYARRz9p8QbUnjAulIB-8AP3VpZgVvZYa3x-dbsjdskahVgzcbO8sVOipQz9ypGl18UvL4PeuPUHugmPkdk_yc17NoqI-Nnymb0Lc6g.jpg)

![TORCHSTAR A-50408 A19 Outdoor LED Bulbs, 5000K Daylight, Dusk-to-Dawn Sensor — 2](https://www.ofertitastop.com/i/wgowPMEUWP0qbcHLUESGfn17Rz72pvjCu6WjOEf7bUMesGaKyFiUmCoGnAB-pK75JttH-rvGdmrXCZCeStMdvxHpLrCFc4VPDvOUtNVsVZq6lzYFGAMBLzsEMA.jpg)

![TORCHSTAR A-50408 A19 Outdoor LED Bulbs, 5000K Daylight, Dusk-to-Dawn Sensor — 3](https://www.ofertitastop.com/i/86J3NnTKHAFGBKtZGplnLPnuU3hGoyT5_g-xEyyO3Z_S6vC9i6ZAJ-zE8UzLQDLZ3ii1fibXu4Tp7PD_rO-av1Y0HilN3YeNnGyxVQdVFyNkVdHnUMIWMiGs_A.jpg)

![TORCHSTAR A-50408 A19 Outdoor LED Bulbs, 5000K Daylight, Dusk-to-Dawn Sensor — 4](https://www.ofertitastop.com/i/MCQvR0yyNKOhPwx4On60KHlw_lNbKkYkEGnoKpB8A-eGFtSNHLImyET2Mg7b6M_ou9zF2k2M0uY2H89CucBURMJqcO_05SSXuRSUyrmPr6RAxJXY6nrJUbyTnA.jpg)

![TORCHSTAR A-50408 A19 Outdoor LED Bulbs, 5000K Daylight, Dusk-to-Dawn Sensor — 5](https://www.ofertitastop.com/i/J1erX-wXpGkMOHTRBWS0V60SRTekdItU9_qnMN1CqwpmZ8Xe9eylFdlFiTj3MuSQqZ5xL0Ru1OONbc1dQBp29GJFkdmwMash4vaUWlKwSuiEg0D2ohikJURkQA.jpg)