4x Yellow 12V Strobe Flash LED Bulbs – T10 W5W 501 Fitting. Base Type: T10 / W5W / 501 / 504. 4 x Yellow/Amber 12V LED Strobe Flash Bulbs. Check local laws before installing. Compatible with standard 12V T10/W5W/501/504 sockets, they install easily with no wiring required.
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