1141 / 1156 Single Contact BaseThis 1141 / 1156 BA15S Single Contact bulb is RED to preserve night vision. Perfect for marine use, astronomers, or anyone needing a red light to preserve their night vision.
This base bulb fits in your single contact bayonet socket.
• Base: 1141 /1156-BA15S
• LEDs: 24-5050s
• Volts: 9-16
• Amps: 0.2
• Lumens: 100
• Dimensions: 20mm in Diameter; 30mm Long (not including base)
• Color: RED
• DIMMABLE!
The 24-1210 LEDs produce the same amount of light as your incandescent bulb you are replacing but is RED.
Color is approximate. Colors will vary with different monitors and settings.
THIS DOES NOT REPRESENT BRIGHTNESS.
To REALLY make your coach batteries last the longest, look through the rest of our site and replace ALL your lights with the Cabin Bright LED Solution!
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
1076 Dual Contact Base
1141 / 1156 / 1003 G18 Base Bulb
43mm Festoon
Bulb pictures are not to scale. 
1383 Spotlight
BAY15S Single Contact Offset Pin
Bulb Pictures not to scale.
SINGLE contact offset pin bulb fits in some Wing Tip Nav lights. 30-5730 LEDs provide 800+ Lumens - TWICE the Lumen output of the incandescent bulb you are replacing. 10-16 VDC will allow for large voltage fluctuations. At .125 amps or 1.5 watts, this bulb draws only 6% of the power of your existing incandescent bulb. Available in 3200K for Red/Green Nav Lights, Red and Green bulbs available for faded nav light lenses. 
Thad (verified owner) –
It’s a unique and great product, and I appreciated the hand-written thank you note on the invoice.