W21W - W3x16d - 7440
W21W is a flat base that is 20mm wide. It is single pole and is also called 7440 or W2.5x16d. The original lamp lights up with about 21W. Common in Japanese cars.
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LED-bulb, 12V, 7440 / W21W, 2 High Power DiodesIn stock€27.90 €22.32
✓ Socket: 7440 / W21W
✓ Colour: Cool white (about 6000K)
✓ Equivalent to 25W