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G4

G4 – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.cz.

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7 reasons to shop for G4 on Alza.cz

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing G4?

If you're planning to get G4, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

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Cheapest vs. most expensive G4

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32 Results
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4.2
RETLUX RLL 456 G4 1,2 W LED COB 12V WW
LED Bulb - lamp cap G4, power input 1,2 W, 12 V, luminous flux 112 lm, diameter of 1,1 cm, lifespan 20000 h, energy label F, 1 piece in package
109,-
Buy
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX17127
5.0 17×
OSRAM 20X1, G4, 20W, 64428 OVEN, 450 °C, clear
Oven Bulb - energy label G, power consumption 20 W, 12 V, luminous flux 300 lm, warm light (2900 K), diameter 0,8 cm, lifetime 2000 h
78,-
Buy
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: osra25106
4.3 239×
EMOS Classic JC G4 1,9 W (21 W) 200 lm, warm white, 2 pcs
LED Bulb - lamp cap G4, power input 1,9 W, 12 V, luminous flux 200 lm, warm light (3000 K), diameter of 1 cm, lifespan 30000 h, energy label F, 2 in package - from 90 Kč/ks
from  179,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: EMOS24_001
4.3 239×
EMOS Classic JC G4 1,9 W (21 W) 200 lm, neutral white, 2 pcs
LED Bulb - lamp cap G4, power input 1,9 W, 12 V, luminous flux 200 lm, neutral light (4000 K), diameter of 1 cm, lifespan 30000 h, energy label F, 2 in package - from 90 Kč/ks
from  179,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: EMOS24_002
4.7 12×
RETLUX RLL 298 G4 3,5 W LED 12V WW
LED Bulb - lamp cap G4, power input 3,5 W, 12 V, luminous flux 380 lm, warm light (3000 K), diameter of 1,5 cm, lifespan 15000 h, energy label F, 1 piece in package
89,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX22_005
5.0
Nedis LED bulb, G4, 2 W, 12 V, 200 lm, 3000 K
LED Bulb - lamp cap G4, power input 2 W, 12 V, luminous flux 200 lm, lifespan 15000 h, energy label F, 1 piece in package
99,-
Buy
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Nedis24054
5.0 11×
SMD LED Capsule 5W/G4/12V/6000K/420Lm/360°
LED Bulb - lamp cap G4, power input 5 W, 12 V, luminous flux 470 lm (6000 K), diameter of 1,6 cm, lifespan 30000 h, energy label F, 1 piece in package
109,-
Buy
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: PEVzar140
4.4
Nedis LED bulb, G4, 1,5 W, 12 V, 120 lm, 2700 K
LED Bulb - lamp cap G4, power input 1,5 W, 12 V, luminous flux 120 lm, lifespan 15000 h, energy label G, 1 piece in package
79,-
Buy
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Nedis24055
3.0
SMD LED Capsule frosted 2W/G4/12V AC-DC/4000K/160Lm/360°
LED Bulb - lamp cap G4, power input 2 W, 12 V, luminous flux 160 lm, neutral light (4000 K), diameter of 1,4 cm, lifespan 30000 h, energy label F, 1 piece in package
109,-
Buy
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DLPzark16
3.5
RETLUX RLL 470 SMD G4 12V 2W WW
LED Bulb - lamp cap G4, power input 2 W, 12 V, luminous flux 220 lm, warm light (3000 K), lifespan 15000 h, energy label F, 1 piece in package
69,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX24027
Diolamp LSMD LED Capsule 3W, G4, 12V AC-DC, 4000K, 210Lm, 120°
LED Bulb - lamp cap G4, power input 3 W, 12 V, luminous flux 210 lm, neutral light (4000 K), diameter of 3,1 cm, lifespan 30000 h, energy label G, 1 piece in package
New arrival 119,-
Buy
In stock > 20 pcs at the supplier's
Order Code: DIOzar25
4.3 239×
EMOS Classic JC G4 1,9 W (21 W) 200 lm, neutral white, 2 pcs
LED Bulb - lamp cap G4, power input 1,9 W, 12 V, luminous flux 200 lm, neutral light (4000 K), diameter of 1 cm, lifespan 30000 h, energy label F, 2 in package - 90 Kč/ks
-10 % off new 179,- New 199,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: EMOS24_002
4.3 239×
EMOS LED Bulb Classic JC A++ 2W G4 Neutral White
LED Bulb - lamp cap G4, power input 1,9 W, 12 V, luminous flux 200 lm, neutral light (4100 K), diameter of 1 cm, lifespan 30000 h, energy label F, 1 piece in package
-8 % off new 91,- New 99,-
Buy
As good as new - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: EMS17085
4.7 12×
RETLUX RLL 298 G4 3,5 W LED 12V WW
LED Bulb - lamp cap G4, power input 3,5 W, 12 V, luminous flux 380 lm, warm light (3000 K), diameter of 1,5 cm, lifespan 15000 h, energy label F, 1 piece in package
-19 % off new 72,- New 89,-
Buy
Unsealed - in stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX22_005
4.7 11×
SMD LED Capsule 5W/G4/12V/3000K/400Lm/360°
LED Bulb - lamp cap G4, power input 5 W, 12 V, luminous flux 450 lm (3000 K), diameter of 1,6 cm, lifespan 30000 h, energy label F, 1 piece in package
-16 % off new 91,- New 109,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: PEVzar142
3.8 25×
AlzaPower LED 1.8-32W, G4, 2700K, set of 2
LED Bulb - lamp cap G4, power input 1,8 W, 12 V, luminous flux 180 lm, warm light (2700 K), diameter of 1,4 cm, lifespan 25000 h, energy label F, 2 in package - 75 Kč/ks
Great price 149,-
Buy
In stock > 5 pcs
Order Code: APWLED-0014a
4.3 239×
EMOS LED Bulb Classic JC, A++, 2W, G4, Warm White
LED Bulb - lamp cap G4, power input 1,9 W, 12 V, luminous flux 200 lm, warm light (3000 K), diameter of 1 cm, lifespan 30000 h, energy label F, 1 piece in package
from  89,-
Buy
In stock > 20 pcs at the supplier's
Order Code: EMS17084
4.3 239×
EMOS LED Bulb Classic JC A++ 2W G4 Neutral White
LED Bulb - lamp cap G4, power input 1,9 W, 12 V, luminous flux 200 lm, neutral light (4100 K), diameter of 1 cm, lifespan 30000 h, energy label F, 1 piece in package
from  89,-
Buy
In stock > 20 pcs at the supplier's
Order Code: EMS17085
4.6 12×
SMD LED Capsule clear 2W/G4/12V AC-DC/4000K/190Lm/360°
LED Bulb - lamp cap G4, power input 2 W, 12 V, luminous flux 190 lm, neutral light (4000 K), diameter of 1,4 cm, lifespan 30000 h, energy label F, 1 piece in package
69,-
Buy
In stock > 20 pcs at the supplier's
Order Code: DLPzark14
4.3 18×
SMD LED Mini Capsule Clear 1.5W/G4/12V AC-DC/3000K/150Lm/360°
LED Bulb - lamp cap G4, power input 1,5 W, 12 V, luminous flux 150 lm, warm light (3000 K), diameter of 1 cm, lifespan 30000 h, energy label F, 1 piece in package
69,-
Buy
In stock > 20 pcs at the supplier's
Order Code: DLPzark20
4.9
SMD LED Mini Capsule clear 1,5W/G4/12V AC-DC/4000K/160Lm/360°
LED Bulb - lamp cap G4, power input 1,5 W, 12 V, luminous flux 160 lm, neutral light (4000 K), diameter of 1 cm, lifespan 30000 h, energy label F, 1 piece in package
69,-
Buy
In stock > 20 pcs at the supplier's
Order Code: DLPzark19
4.9 10×
SMD LED Capsule 5W/G4/12V/4000K/410Lm/360°
LED Bulb - lamp cap G4, power input 5 W, 12 V, luminous flux 460 lm (4000 K), diameter of 1,6 cm, lifespan 30000 h, energy label F, 1 piece in package
109,-
Buy
In stock > 20 pcs at the supplier's
Order Code: PEVzar141
4.0
SMD LED Capsule clear 2W/G4/12V AC-DC/6000K/200Lm/360°
LED Bulb - lamp cap G4, power input 2 W, 12 V, luminous flux 200 lm, cool light (6000 K), diameter of 1,4 cm, lifespan 30000 h, energy label F, 1 piece in package
69,-
Buy
In stock > 20 pcs at the supplier's
Order Code: DLPzark13
4.7 11×
SMD LED Capsule 5W/G4/12V/3000K/400Lm/360°
LED Bulb - lamp cap G4, power input 5 W, 12 V, luminous flux 450 lm (3000 K), diameter of 1,6 cm, lifespan 30000 h, energy label F, 1 piece in package
109,-
Buy
In stock > 10 pcs at the supplier's
Order Code: PEVzar142
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G4

In the category G4 on Alza.cz, we currently have a total of 32 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
Check out products sorted by price starting with the lowest price in the category cheap g4
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