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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.sk.

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7 reasons to shop for G4 on Alza.sk

  • 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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Are you looking for the best G4? Browse products sorted by popularity, or consult the reviews from other users.

Cheapest vs. most expensive G4

If you are looking for products based on price, you can browse the lowest priced G4, or choose to sort by price from highest to lowest.

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29 Results
OSRAM 20X1, G4, 20W, 64428 OVEN, 450 °C, clear - Oven Bulb
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
3.59 €
Buy
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: osra25106
EMOS Classic JC G4 1,9 W (21 W) 200 lm, warm white, 2 pcs - LED Bulb
4 variants
4.3 240×
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 3.56 €/ks
from  7.11 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: EMOS24_001
EMOS Classic JC G4 1,9 W (21 W) 200 lm, neutral white, 2 pcs - LED Bulb
4 variants
4.3 240×
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 3.56 €/ks
from  7.11 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: EMOS24_002
RETLUX RLL 298 G4 3,5 W LED 12V WW - LED Bulb
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
3.69 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX22_005
OSRAM 20X1, G4, 10W, 64418 OVEN, 450 °C, clear - Oven Bulb
5.0 3×
OSRAM 20X1, G4, 10W, 64418 OVEN, 450 °C, clear
Oven Bulb - energy label G, power input 10 W, 12 V, luminous flux 130 lm, warm light (2800 K), diameter 0,8 cm, lifetime 2000 h
4.19 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: osra25105
Nedis LED bulb, G4, 1,5 W, 12 V, 120 lm, 2700 K - LED Bulb
4.4 5×
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
3.19 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Nedis24055
RETLUX RLL 456 G4 1,2 W LED COB 12V WW - LED Bulb
4.2 8×
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
4.59 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX17127
SMD LED Mini Capsule clear 1,5W/G4/12V AC-DC/6000K/170Lm/360° - LED Bulb
4.4 9×
SMD LED Mini Capsule clear 1,5W/G4/12V AC-DC/6000K/170Lm/360°
LED Bulb - lamp cap G4, power input 2 W, 12 V, luminous flux 170 lm, cool light (6000 K), diameter of 1 cm, lifespan 30000 h, energy label F, 1 piece in package
4.59 €
Buy
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DLPzark18
RETLUX RLL 470 SMD G4 12V 2W WW - LED Bulb
3.5 2×
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
2.89 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX24027
Nedis LED bulb, G4, 2 W, 12 V, 200 lm, 3000 K - LED Bulb
5.0 2×
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
4.09 €
Buy
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Nedis24054
RETLUX RLL 298 G4 3,5 W LED 12V WW - LED Bulb
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
-13 % off new 3.19 € New 3.69 €
Buy
Unsealed - in stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX22_005
Nedis LED bulb, G4, 1,5 W, 12 V, 120 lm, 2700 K - LED Bulb
4.4 5×
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
-12 % off new 2.79 € New 3.19 €
Buy
Unsealed - in stock 1 pcs
Order Code: Nedis24055
Diolamp LSMD LED Capsule 3W, G4, 12V AC-DC, 4000K, 210Lm, 120° - LED Bulb
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 4.97 €
Buy
In stock > 20 pcs at the supplier's
Order Code: DIOzar25
SMD LED Capsule 5W/G4/12V/3000K/400Lm/360° - LED Bulb
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
4.55 €
Buy
In stock > 10 pcs at the supplier's
Order Code: PEVzar142
SMD LED Capsule clear 2W/G4/12V AC-DC/4000K/190Lm/360° - LED Bulb
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
2.88 €
Buy
In stock > 20 pcs at the supplier's
Order Code: DLPzark14
SMD LED Mini Capsule Clear 1.5W/G4/12V AC-DC/3000K/150Lm/360° - LED Bulb
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
2.88 €
Buy
In stock > 20 pcs at the supplier's
Order Code: DLPzark20
SMD LED Capsule 5W/G4/12V/6000K/420Lm/360° - LED Bulb
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
4.55 €
Buy
In stock > 20 pcs at the supplier's
Order Code: PEVzar140
SMD LED Capsule clear 2W G4 - LED Bulb
4.8 6×
SMD LED Capsule clear 2W G4
LED Bulb , power input 2 W, 12 V, luminous flux 180 lm, warm light (3000 K), diameter of 1,4 cm, lifespan 30000 h, energy label F, 1 piece in package
2.88 €
Buy
In stock > 20 pcs at the supplier's
Order Code: ZARdom023
SMD LED Capsule clear 2W/G4/12V AC-DC/6000K/200Lm/360° - LED Bulb
4.0 6×
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
2.88 €
Buy
In stock > 20 pcs at the supplier's
Order Code: DLPzark13
SMD LED Capsule frosted 2W/G4/12V AC-DC/6000K/170Lm/360° - LED Bulb
4.4 5×
SMD LED Capsule frosted 2W/G4/12V AC-DC/6000K/170Lm/360°
LED Bulb - lamp cap G4, power input 2 W, 12 V, luminous flux 170 lm, cool light (6000 K), diameter of 1,4 cm, lifespan 30000 h, energy label F, 1 piece in package
2.88 €
Buy
In stock > 5 pcs at the supplier's
Order Code: DLPzark15
SMD LED Capsule 5W/G4/12V/4000K/410Lm/360° - LED Bulb
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
4.55 €
Buy
In stock > 20 pcs at the supplier's
Order Code: PEVzar141
SMD LED Mini Capsule clear 1,5W/G4/12V AC-DC/4000K/160Lm/360° - LED Bulb
4.9 8×
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
2.88 €
Buy
In stock > 20 pcs at the supplier's
Order Code: DLPzark19
SMD LED Capsule frosted 2W/G4/12V AC-DC/4000K/160Lm/360° - LED Bulb
3.0 1×
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
2.88 €
Buy
In stock > 20 pcs at the supplier's
Order Code: DLPzark16
McLED LED G4, 12V, 2,3W, 3000K, 250lm - LED Bulb
4.4 12×
McLED LED G4, 12V, 2,3W, 3000K, 250lm
LED Bulb - lamp cap G4, power input 2,3 W, 12 V, luminous flux 250 lm, warm light (3000 K), diameter of 1,3 cm, lifespan 25000 h, energy label F, 1 piece in package
4.19 €
Buy
In stock > 20 pcs at the supplier's
Order Code: DOMled041
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G4

In the category G4 on Alza.sk, we currently have a total of 29 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
Chcete doručit do České republiky? Jdi na Žárovky – patice G4
Für den Versand nach Deutschland, besuchen Sie bitte G4 LEDs
Für den Versand nach Österreich, besuchen Sie bitte G4 LEDs
Magyarországra rendelnél? Látogasd meg ezt a termékkategóriát G4 izzók
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