The BA15S and BAU15S are both Bayonet base with a diameter of 15mm (0.56in) with a single contact on the bottom of the base. While both bases have two lugs on the side of the base the difference between them is that BA15s have the lugs at 180 degree and BAU15s has the lugs at 150 degree apart. Copyright © 2025 BulbAmerica. All Rights Reserved.

Jul 1, 2018 · FEATURES | 360 Degree of Omni-Directional Beam Angle, Ceramic Heat Radiator that ensure the long lifetime and high lumens maintenance rate. LONG LIFESPAN | Pass 30,000 hours constantly working test and 50,000 times of switching test, That supply extra long lifetime and extra low maintenance frequency.

Ba15s 1156 1141 S8 12V-24V Led Bulbs, 5Watt Low Voltage Bayonet Single Contact, 500Lm Warm White 3000K, for RV, Outdoor Landscape Lighting and Camper, Boat Lights.

Sep 1, 2023 · 1156 BA15S vs. 1156 BAU15S｜What is different between them? Choosing the right specification is crucial, or you might find yourself unable to install them! Different wattages may have alternative names; for example, a 21W turn signal bulb is also called P21W.

At Bulbs.com you can purchase at least 7 different Automotive Light Bulbs with a Single Contact Bayonet (BA15s) Base from brands like CEC Industries and Philips Lighting.

When one of the two parallel lugs are offset, one higher than the other one, the base is named BAY15D (1157) PREFOCUS double contact bayonet base. The BA15d base has TWO contacts on the bottom and two parallel lugs on opposing sides of the base 180 degrees apart.

At Bulbs.com you can purchase at least 19 different Light Bulbs with a Single Contact Bayonet (BA15s) Base from brands like CEC Industries, Eiko and Philips Lighting.

Choose from our selection of BA15s base light bulbs, including over 70 products in a wide range of styles and sizes. Same and Next Day Delivery.

The Autolumination provides Ba15s 1156 Bayonet OEM Visual Bulb Specifications Wattage Amperage Lumens Avergae Life and Cross Reference.

BA15S Single Filament BA15D Dual Filament BAU15S Single Filament/Off-Set Pins (Horizontal) BAU15D Dual Filament/Off-Set Pins (Horizontal) BAY15S Single Filament/Off-Set Pins (Vertical) BA...