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Catalog / Automotive / Parts & Car Electronics / Car Bulbs

P21/4W light bulbs

P21/4W

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Brand rating

All brandsMain brands

Series

Light bulb type

halogen
xenon
bi-xenon
LED

Number of bulbs

1 pc
2
10

Socket (head light)

D1R
D1S
D2R
D2S
D3R
D3S
D4R
D4S
H1
H2
H3
H4
H7
H8
H9
H10
H11
H13
H15
H16
H27W/1
H27W/2
HB1
HB3
HB4
HB5
HIR2
HS1
M5
R2

Socket (auxiliary lights)

C5W
C10W
H21W
H6W
P21W
P21/4W
P21/5W
P27W
P27/7W
PR21W
PR21/5W
PS24W
PSX24W
PSX26W
PY21W
R5W
R10W
T4W
W1.2W
W5W
W16W
W21/5W
W21W
WR21W
WR21/5W
WY5W
WY21W

Nominal voltage

12 В
24 В

Colour temperature

yellow-white (≤ 3700 K)
bright white (3701 – 4500 K)
white-blue (4501 – 5000 K)
blue (> 5000 K)

Glow

white
yellow (orange)
red

Brightness

≤ 500 lm
501 – 1000 lm
1001 – 1500 lm
1501 – 2000 lm
2001 – 3000 lm
3001 – 4000 lm
> 4000 lm

Cooling

passive (radiator)
active (fan)

More features

built-in lens
xenon set
bulb (without igniter)
CAN bus adapter

Clear parameters

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Brands

Hella Neolux Osram Philips PIAA

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Catalog

Car Bulbs

P21/4W

2026-06-09T18:10:30+03:00

E-Catalog — catalog of descriptions and prices for household and computer equipment, electronics, goods for home and office. Our task is to help find and buy car bulbs at the best price in online stores. Reprinting of any materials is only permitted with the written consent of the editorial office.

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