P21W, PY21W, P21/5W |How do I choose the right LED Bulb size for my car? - Per-Accurate Inc.
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![](https://www.per-accurate.com/wp-content/uploads/2019/09/H7-LED-Headlights-easy-install-DIR-03.jpg)
How can LED headlight avoid glare or blinding others? - Per
B class tail lamp Mercedes-Benz Forum
NAOEVO High-Quality Turn Signal Bulb (1300Lm, SUPER BRIGHT), 1156, P21W, BA15S (180 ° contact design)1156, PY21W, BAU15S (150 ° contact design)1157,
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T15 921/T20 7440 7443/P21W/PY21W/P21 5W LED Light Bulbs
2 PCS P21W PY21W P21/5W 1156 Ba15s 1157 Bay15d For Car
![](https://www.per-accurate.com/wp-content/uploads/2019/12/%E6%96%B9%E5%88%B0%E5%B0%8F-1024x683.jpg)
P21W, PY21W, P21/5W |How do I choose the right LED Bulb size for
![](https://www.philips.co.id/c-dam/b2c/en_AU/automotive/led-car-lights-faq-comparison.png)
LED bulbs
![](https://ae01.alicdn.com/kf/S0b243d076daa47259f7d24979f2ae1191.jpg_640x640Q90.jpg_.webp)
1/2/4pcs 12V 1157/BAY15D/P21/5W 1206 64SMD LED Car Tail Stop Brake
The 7507 LED bulb with BAU15S bayonet base is powered by 7-Watt and is capable of producing super bright 1800 lumens light output of amber yellow. Thanks to stylish projector lens and high power 12 SMD-3030 chips that allow light to be illuminated 360 degree and more concentrated. Built-in IC Circuit of wide and low voltage Range 10-30V to prevent 7507 LED Bulb from being damaged by voltage variation and spikes. 7507 LED bulb is NEITHER CANBus error free NOR anti-hyper flashing.
![](https://m.media-amazon.com/images/I/61EPHwNFCsL._AC_UF894,1000_QL80_.jpg)
VEHICODE 7507 LED Bulb Amber PY21W LED Turn Signal Light Super Bright Kit 12V-24V BAU15S Single Contact Bayonet Replacement with Projector for Car
![](http://www.led-car-light-manufacturer.com/wp-content/uploads/2018/07/SUPERPOWER-Turn-Signal-Light-Pages-5.jpg)
BAU15S Led Canbus Error Free for Replacement
![](https://www.autobulbsdirect.co.uk/blog/wp-content/uploads/2018/07/LED-1.jpg)
LED Bulbs & CANbus Error Codes - How To Fix (with video
![](https://hecceishop.com/cdn/shop/products/Sa29dfe64a9fd4e25b829addd7b719ecez.jpg?v=1666250699)
2/4PCS P21/5W LED Bulb 1157 High Bright BAY15D 1156 P21W Ba15S Car
![](https://www.powerbulbs.com/uploads/images/blog_images/Base-of-bulb.jpg)
Which Headlight Bulb Fitting Does My Vehicle Need?
![](https://www.sylvania-automotive.com/on/demandware.static/-/Library-Sites-RefArchSharedLibrary/default/dw3b1fdb71/images/bulb-finder/exterior-mobile.jpg)
Sylvania Automotive Bulb Replacement Guide
![](https://preview.redd.it/anyone-know-for-sure-which-bulb-i-need-i-need-p21w-but-ive-v0-cn3wwqeikqt81.jpg?width=640&crop=smart&auto=webp&s=55fef4d8dfde53f1197fde4c3ff80c5645ad9447)
Anyone know for sure which bulb I need? I need P21W but I've only
![](https://www.auxito.com/cdn/shop/products/1156-ba15s-p21w-led-bulbs-amber-yellow-ultra-bright-2835-led-replacement-for-blinker-lights-turn-signal-parking-light-bulbs-30755938566296_x600.jpg?v=1639100203)
BA15S 1156 Amber LED Turn Signal Light Bulb, Double Heat