EmeryAllen 4W BA15S Single-Contact Bayonet LED Replacement Lamp - 3000K, 360 degree - EA-BA15s-4.0W-001-309F
Brand: EmeryAllen | SKU: EA-BA15s-4.0W-001-309F
Product Overview
The EmeryAllen EA-BA15s-4.0W-001-309F is a 4W BA15S Single-Contact Bayonet LED lamp designed for 12V AC/DC fixtures. It produces 400 lumens at 3000K with a 360 degree beam spread and >90 CRI.
Use this lamp as a retrofit for compatible BA15S fixtures when the existing socket, input voltage, physical clearance, and optical requirements match. EmeryAllen designs its miniature LED lamps for efficient replacement of traditional halogen or incandescent lamps while retaining compact fixture compatibility.
Key Features
- 4W LED lamp
- BA15S base / form factor
- Input voltage: 12V AC/DC
- Light output: 400 lumens
- Color / CCT: 3000K
- Beam spread: 360 degree
- CRI: >90
- Dimmable: Yes
- VA rating: 5.3
- Limited lifetime manufacturer warranty
Common Uses
- Landscape fixtures
- Patio and accent lighting
- Ceiling and reading fixtures
- Other compatible 12V bayonet-base applications
Technical Specifications
| Brand |
EmeryAllen |
| SKU |
EA-BA15s-4.0W-001-309F |
| Product Type |
BA15S Single-Contact Bayonet LED Replacement Lamp |
| Base / Form Factor |
BA15S |
| Input Voltage |
12V AC/DC |
| Wattage |
4W |
| Brightness |
400 lumens |
| Color / CCT |
3000K |
| Beam Spread |
360 degree |
| CRI |
>90 |
| Dimmable |
Yes |
| VA Rating |
5.3 |
Dimensions
| Diameter / Width |
0.75 in. |
| Length |
2.3125 in. |
Compatibility & Notes
BA15S lamps use a single-contact bayonet base; verify socket style and available fixture clearance. This SKU is listed as dimmable; use only with compatible transformers and dimmers.
Replacement Note: Always compare the existing lamp's base, voltage, physical dimensions, beam spread, and fixture rating before ordering. Small differences in lamp shape or length can affect fit in compact fixtures.
Frequently Asked Questions
What base does the EA-BA15s-4.0W-001-309F use?
This SKU uses a BA15S base or form factor.
What light output does the EA-BA15s-4.0W-001-309F provide?
It produces approximately 400 lumens at 3000K with a 360 degree beam spread.
Is the EA-BA15s-4.0W-001-309F dimmable?
Yes. This SKU is listed as dimmable; use it only with compatible dimming equipment.
How do I know if this EmeryAllen lamp will fit my fixture?
Match the existing lamp's base, input voltage, physical dimensions, and beam requirements. For enclosed or specialty fixtures, also confirm the fixture manufacturer's lamp compatibility.
Why Buy the EA-BA15s-4.0W-001-309F?
The EA-BA15s-4.0W-001-309F gives you an exact EmeryAllen replacement option with clearly defined electrical and optical specifications. Choosing the correct SKU helps preserve fixture fit, beam performance, color, and light output while moving from traditional lamp technology to an efficient LED replacement.
