Why Does the Replacement Bulb # A1157B Illuminate Bright or Dim Depending on Orientation

Question

Question:

When I insert 1157 bulbs in Peterson trailer lights, the bulbs get brighter or dimmer depending on which way I insert them. Why is that?

asked by: Burt J

0

Expert Reply:

The # A1157B that you referenced is a dual intensity bulb. Depending on which circuit you connect to on the light you could illuminate either the low or high intensity.

What I would recommend you do is activate the running lights of the trailer you are installing this bulb into and then install this bulb in the orientation activates the dimmer illumination. Then check to make sure it gets brighter when the brakes are applied.

expert reply by: Jameson C

0

Answer 1

An 1157 bulb like #A1157B installs by rotating it in the socket so that the two small tabs on its base lock into place. This makes the ground connection. The bottom of the bulb's base has a contact for the +12V input. Please check that the bulb…

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Answer 2

The Optronics replacement bulb, #A1157B (or 1157) are dual filament bulbs. The double-filament design works for combination brake, tail and turn lights. You can also use #ARC85FR for a LED upgrade. The 2057 bulb that comes in some light fixtures is…

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Answer 3

If all of the other lights on your trailer are working correctly except the new 1157 bulb that you installed, like part #A1157B, then either the wiring to your light housing is bad, or the housing itself is bad. Check the wiring for the housing to…

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Answer 4

I do have options for you but there would be no way for me to know what type of light bulbs your trailer lights use. For trailer lights there are generally two types which are bayonet or push-in. Most taillights use a 1156 or 1157 bulb like part…

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Answer 5

Most of the RV kitchen range hood vents we offer come with incandescent bulbs as standard. For many such bulb types we do offer LED equivalents. For instance, for an 1157 type incandescent bulb like #A1157B you can use an LED replacement like…

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Answer 6

Yes, you should be able to use any 1157 bulb, such as #A1157B. So long as it is an 1157 bulb it will fit the socket and light up properly.

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Answer 7

The Curt Hitch part #C12339 that you referenced is the most popular hitch for your vehicle that we carry.

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Answer 8

For your 2006 Toyota Camry there are only 1-1/4 inch hitches available like the Draw Tite part #36336. The 2 inch hitch size is reserved for larger vehicles like trucks and SUVs. Since hitch adapter cut the capacity of the hitch they are used on in…

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Answer 9

We have all of the parts you'll need to tow a trailer with your 2005 Toyota Camry with the hitch from Draw Tite part #36336, trailer wiring part #C55308, ball mount #C45520, and hitch balls #C40018 for a 2 inch ball or #C40001 for a 1-7/8 inch…

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Answer 10

The correct trailer hitches for your 2005 Toyota Camry are the Draw-Tite #36336 and Curt #C12339. I recommend going with the Draw-Tite simply because I like the style of the safety chain loops better. They are a little more out of the way but still…

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Answer 11

I agree it is the right time to upgrade to a Lithium charger/converter as not all are Lithium compatible. I recommend using the Progressive Dynamics Mighty Mini AC/DC Panel and Converter/Smart Charger - 60 Amp #PD4060K which is a replacement for your…

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Answer 12

A TCM double-lip grease seal number 127194 has an inner diameter of 1.274-inches and an outer diameter of 1.983-inches according to my research. The available grease seal nearest to those dimensions that we offer is part #RG06-010, which is a…

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Why Does the Replacement Bulb # A1157B Illuminate Bright or Dim Depending on Orientation

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