Built for salt, spray and vibrationThe LS-BA15S-SMD-3K uses the classic
BA15S single contact bayonet base, the same fitting found in thousands of marine, automotive and RV fixtures. What sets it apart is the silicone coating over the LED assembly. That flexible skin shields the emitters and solder joints from humidity, condensation and salt air, and it cushions the constant shaking that comes from a hull slapping waves or a trailer crossing a frost-heaved highway. For anyone who has replaced the same cabin bulb three seasons in a row, this is the difference between a fixture you forget about and a chore you keep repeating.
Light quality you actually want to sit underAt 3000K warm white, this
LED bayonet bulb gives a soft, golden light that flatters wood trim, upholstery and galley surfaces. It is the colour temperature most people choose for evening use because it is easy on the eyes and does not feel clinical the way a cool white lamp can in a tight space. With 260 lumens from just 2.2W, the output is comfortable for reading, cooking, playing cards or finding your gear, while replacing a 25W halogen that used to cook the inside of the fixture and drain the battery at the same time.
Technical specificationsSKU: LS-BA15S-SMD-3K
Brand: LUMENSTARLED
Base: BA15S single contact
Voltage: 10 - 30V DC
Wattage: 2.2W
Light output: 260 lumens
Colour temperature: 3000K warm white
Replaces: 25W halogen
Dimmable: No
Warranty: 3-year
Electrical and installation notesThe wide 10 - 30V DC input range is the key detail for mobile and off-grid work: the same bulb serves a
12V system on a sailboat or travel trailer and a
24V system on a larger vessel or a solar bank, so you can standardize your spares instead of stocking two kinds. Installation is the familiar push-and-twist bayonet action — cut the power, let the old lamp cool, remove it, seat the LED and lock it in. Because this model is not dimmable, wire it to a standard switched circuit rather than a DC dimmer. Drawing 2.2W instead of 25W, a handful of these bulbs frees up meaningful amp-hours for your fridge, pumps and electronics over a long weekend.
Applications and documentationTypical jobs include berth and reading lamps, galley task lighting, dome and courtesy lights, engine-room inspection fittings, cottage lighting fed by a battery and solar panel, service vans, food trucks and utility trailers. Small businesses use them in display cases and signage boxes that already run on low voltage. If your project moves outdoors on the same low-voltage platform, the
LS-BA15S-18-3K LED landscape light is a natural companion for pathways and garden beds. The full BA15S technical PDF is available in the Documentation tab of this page — download it before you order so you can confirm the base, voltage range and output against your existing fixtures.