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.

BAZ15D vs BAY15D (bay15d vs baz15d): BAZ15D and BAY15D bases both measure 15mm in diameter, boast dual contact points at the bottom, and feature side pins that aren't parallel; with BAY15D's being 180 degrees apart versus 150 for BAZ15D. See image below.

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The Hella marine BAY15D Bayonet Base Replacement Navigation Bulb (003488301) is a 12V, 25W, clear bulb. It is a double contact, indexed bulb. Hella bulbs are quality products sourced from major bulb manufacturers and the marine long …

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Double contact bayonet base, often used in display cabinets, exit signs, gallery lighting, and more. The twist and lock style bayonet light bulb mount was first developed in the UK in the 1860s.

BA15D LED Double Contact Bayonet Base 120 Volts 4W Bulb，Daylight 6000K,40W Halogen Replacement Bulb，Sewing Machine Bulbs Pack of 2…… Only 2 left in stock - order soon. Only 7 left in stock - order soon. Shop products from small business brands sold in Amazon’s store.

2020年10月13日 · HIGH Performance 1157 Bay15d P21 LED Bulbs. Non-polarity design, it's perfect for customers who are looking for a extremely bright output. Features: 1. 26 pcs high output led illumination grade LED chips. 2. No polarity, aluminum body, glass projector. 360 degree light output. 3.

BAY15D Dual Filament/Off-Set Pins (Vertical) Was this article helpful? Yes No. 73 out of 99 found this helpful. Have more questions? Submit a request. Return to top Related articles. What is the difference between 1156/1157 and 3156/3157 LED’s?

The WEST MARINE Double Contact Index Bayonet BAY15D-1157 High Output LED Bulb uses cutting edge LED chips, drivers and construction offering the highest levels of performance, efficiency, and reliability. This results in dramatically reduced power consumption while having greater light output than the majority of bulbs of its size.