Try our cookies Alza.cz a. s., Company identification number 27082440, use cookies and other data to ensure the proper functioning of the website and, with your consent, also, among other things, to personalize advertising and the content of our websites. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.
Alzak icon
Catalogue
Price
-
Availability
Bulb type
(724)
(52)
(3)
(3)
Socket
(422)
(168)
(87)
(35)
(15)
Number of pieces in package
1 pc(s)
6 pc(s)
-
Protocol
(92)
(56)
(4)
(20)

Light Bulbs & Fluorescent Lights

What type of bulb and socket to choose? We will advise you.

Continue

Socket

The base part of the bulb that connects to the lamp. There are several types of fittings:

E27

 27 mm in diameter, this is one of the most common fittings. It’s used by almost every light source with a voltage of 230 V, i.e. classic incandescent lamps, halogen, energy-saving, and LED bulbs. You can usually find this type in ceiling or wall lighting fixtures or chandeliers.

E14

 Has the same screw as E27, so once again, it’s used in classic incandescent lamps, halogen, energy-saving, and LED bulbs. They differ only in diameter, which in this case is 14 mm. The operating voltage is 230 V. Commonly used in smaller lamps, spot lights, and candelabra and chandeliers consisting of a large number of light bulbs.

GU10

 This slot has no screw. Instead, it has two pins with a diameter of 5 mm that you snap into the lamp and twist slightly. Its operating voltage is 230 V and this type is most commonly encountered in halogen or LED bulbs. It is used in ceiling lights, spot lights, or in bathroom and lavatory fixtures.

G4

 A threadless socket, it features two pins 4 mm apart that you snap into the lamp. Its operating voltage is 12V. Most commonly found in kitchen counter lighting fixtures, low ceilings, or bars.

GU5.3

 Another threadless socket, it features two pins 1 mm in diameter and spaced 5.3 mm apart. The socket is designed for 12V. The light source is usually a halogen or LED bulb. Mainly used in smaller lamps and spot lights.

G9

 A threadless socket similar to GU10. It has two pins that snap into the lamp. This is the smallest size for 230V halogen and LED bulbs. Most commonly used in ceiling fixtures, spot lights, or in bathroom and lavatory fixtures.

R7s

 A linear, tube-shaped socket inserted into a fork with a pitch of 78-189 mm. Its operating voltage is 230 V. Used in halogen spotlights, LED lamps, floor lamps, or architectural lighting fixtures.

Technology

Incandescent light bulbs

  • The cheapest light source when it comes to purchase cost. The massive heat loss, however, makes them very inefficient. Over 90% of the consumed energy is converted into heat and only the remaining 10% into light. Their service life is also low – 1,000 hours on average.

Halogen bulbs

  • About 30% more efficient than incandescent bulbs. Illuminate at the full power right after you switch them on, can be dimmed, and their purchase cost is lower than that of LED bulbs. Their operating costs are considerably higher, so they are mainly used in places where you need strong light for a short time. Their service life is 2,000 to 3,000 hours.

Energy-effcient light bulbs

  • Roughly 75% more efficient than incandescent bulbs. After switching, it takes a while before they reach their maximum brightness, so they aren’t suitable for places where lights are often turned on and off. Lose their original luminance after a few years. Their service life ranges between 6,000 and 20,000 hours.

LED bulbs

  • The latest and most efficient technology. Their service life is remarkable - usually between 20,000 and 50,000 hours. Achieve high brightness with minimum energy consumption. A 9W LED bulb is equivalent to a 60W halogen lamp.
Hide description
Was this information useful?
This form is used only for evaluating the information in the description above.
If you have any question about our products, services, transport or any other request, please contact our customer support.
What should be improved? Is anything missing here? Is anything wrong? Share it with us.
750 Results
Watch Price/Availability
Shelly Duo Bulb E27 Gen3
LED Bulb - smart, lamp cap E27 - lamp cap E27, power input 8,5 W, 220 V, diameter of 6 cm, WiFi 2,4 GHz, compatible with Manufacturer app, control via app in both Czech and English, lifespan 15000 h, energy label F, 1 piece in package
  11.90 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Shell26029
Watch Price/Availability
MOES Smart ZigBee Edison Vintage Bulb, RGB+CW, 4.9W, 350lm, E27
LED Bulb - smart, lamp cap E27 - lamp cap E27, power input 5 W, 230 V, luminous flux 430 lm (2700 K), diameter of 6,4 cm, Radio frequency, compatible with Tuya, Smartlife, MOES, lifespan 15000 h, energy label G, 1 piece in package
New arrival 20.90 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Moes2608
Watch Price/Availability
Tesla - LED bulb GLOBE G125 VINTAGE, E27, 4,2W, 230V, 380lm, 2400K, 360deg, gold
LED Bulb - lamp cap E27, power input 4,2 W, 230 V, luminous flux 380 lm (2400 K), diameter of 9,5 cm, lifespan 25000 h, energy label E, 1 piece in package
  10.90 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: TslLigh22_76
Watch Price/Availability
Tesla - LED bulb CONE BULB VINTAGE, E27, 4,2W, 230V, 380lm, 25 000h, 2400K, 360deg, gold
LED Bulb , power input 4,2 W, 230 V, luminous flux 380 lm, warm light (2400 K), diameter of 6,4 cm, lifespan 25000 h, energy label F, 1 piece in package
  6.49 €
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: TslLigh22_78
Watch Price/Availability
RETLUX RLL 680 G45 E14 miniG 3W DL D
LED Bulb - lamp cap E14, power input 3 W, 230 V, luminous flux 405 lm, cool light, diameter of 4,5 cm, lifespan 6,94 h, energy label D, 1 piece in package
New arrival 3.70 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26028
Watch Price/Availability
RETLUX RLL 684 GU10 Bulb 3W WW D
LED Bulb - lamp cap GU10, power input 3 W, 230 V, luminous flux 405 lm, warm light, diameter of 5 cm, lifespan 6,94 h, energy label D, 1 piece in package
New arrival 3.70 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26032
Watch Price/Availability
RETLUX RLL 683 R50 E14 Spot 4W DL D
LED Bulb - lamp cap E14, power input 4 W, 230 V, luminous flux 540 lm, cool light, diameter of 5 cm, lifespan 6,94 h, energy label D, 1 piece in package
New arrival 3.70 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26031
Watch Price/Availability
RETLUX RLL 682 R50 E14 Spot 4W CW D
LED Bulb - lamp cap E14, power input 4 W, 230 V, luminous flux 540 lm, warm light, diameter of 5 cm, lifespan 6,94 h, energy label D, 1 piece in package
New arrival 3.70 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26030
Watch Price/Availability
RETLUX RLL 681 R50 E14 Spot 4W WW D
LED Bulb - lamp cap E14, power input 4 W, 230 V, luminous flux 540 lm, warm light, diameter of 5 cm, lifespan 6,94 h, energy label D, 1 piece in package
New arrival 3.70 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26029
Watch Price/Availability
RETLUX RLL 675 C37 E14 Candle 3W WW D
LED Bulb - lamp cap E14, power input 3 W, 230 V, luminous flux 405 lm, warm light, diameter of 3,7 cm, lifespan 6,94 h, energy label D, 1 piece in package
New arrival 3.70 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26023
Watch Price/Availability
RETLUX RLL 679 G45 E14 miniG 3W CW D
LED Bulb - lamp cap E14, power input 3 W, 230 V, luminous flux 405 lm, warm light, diameter of 4,5 cm, lifespan 6,94 h, energy label D, 1 piece in package
New arrival 3.70 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26027
Watch Price/Availability
RETLUX RLL 678 G45 E14 miniG 3 W WW D
LED Bulb - lamp cap E14, power input 3 W, 230 V, luminous flux 405 lm, warm light, diameter of 4,5 cm, lifespan 6,94 h, energy label D, 1 piece in package
New arrival 3.70 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26026
Watch Price/Availability
RETLUX RLL 677 C37 E14 Candle 3W DL D
LED Bulb - lamp cap E14, power input 3 W, 230 V, luminous flux 405 lm, cool light, diameter of 3,7 cm, lifespan 6,94 h, energy label D, 1 piece in package
New arrival 3.70 €
Buy
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26025
Watch Price/Availability
RETLUX RLL 676 C37 E14 Candle 3W CW D
LED Bulb - lamp cap E14, power input 3 W, 230 V, luminous flux 405 lm, warm light, diameter of 3,7 cm, lifespan 6,94 h, energy label D, 1 piece in package
New arrival 3.70 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26024
Watch Price/Availability
RETLUX RLL 674 A60 E27 Bulb 4W DL D
LED Bulb - lamp cap E27, power input 4 W, 230 V, luminous flux 540 lm, cool light, diameter of 6 cm, lifespan 6,94 h, energy label D, 1 piece in package
New arrival 3.70 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26022
Watch Price/Availability
RETLUX RLL 671 LED Emergency Light Bulb WW
LED Bulb - lamp cap E27, power input 12 W, 230 V, luminous flux 1200 lm, warm light, diameter of 8 cm, lifespan 6,94 h, energy label F, 1 piece in package
New arrival 10.90 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26019
Watch Price/Availability
RETLUX RLL 673 A60 E27 Bulb 4W CW D
LED Bulb - lamp cap E27, power input 4 W, 230 V, luminous flux 540 lm, warm light, diameter of 6 cm, lifespan 6,94 h, energy label D, 1 piece in package
New arrival 3.70 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26021
Watch Price/Availability
RETLUX RLL 672 A60 E27 Bulb 4W WW D
LED Bulb - lamp cap E27, power input 4 W, 230 V, luminous flux 540 lm, warm light, diameter of 6 cm, lifespan 6,94 h, energy label D, 1 piece in package
New arrival 3.70 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX26020
Watch Price/Availability
RETLUX RLT 205 LED Tube 60cm 9W CW D
LED Lamp
New arrival 5.29 €
Buy
In stock 1 pcs
Order Code: RTLX26018
Watch Price/Availability
Philips LED CLA 50W GU10 WW 36D ND EU 6CT/4 EC
LED Bulb - lamp cap GU10, power input 2,1 W, 230 V, luminous flux 375 lm, warm light (2700 K), diameter of 5 cm, lifespan 50000 h, energy label A, 6 pc(s) in package
New arrival 24.90 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: PHLS26101
Watch Price/Availability
Philips LED CLA 40W A60 E27 2700K CL UE
LED Bulb - lamp cap E27, power input 2,3 W, 230 V, luminous flux 485 lm, warm light (2700 K), diameter of 6 cm, lifespan 50000 h, energy label A, 6 pc(s) in package
New arrival 25.90 €
Buy
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: PHLS26095
Watch Price/Availability
Philips LED CLA 60W A60 E27 2700K CL UE
LED Bulb - lamp cap E27, power input 4 W, 230 V, luminous flux 840 lm, warm light (2700 K), diameter of 6 cm, lifespan 50000 h, energy label A, 6 pc(s) in package
New arrival 27.90 €
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: PHLS26094
4.7 248×
Watch Price/Availability
EMOS Classic JC, G9, 4.2 W (40 W), 470 lm, Warm White, Dimmable
LED Bulb - lamp cap G9, power input 4 W, 230 V, luminous flux 470 lm, warm light, diameter of 1,8 cm, lifespan 25000 h, energy label E, 1 piece in package
New arrival 5.70 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: EMOS26112
Watch Price/Availability
MOES Smart Matter Wi-Fi Bulb, RGB+CW, 14W, 1521lm, E27
LED Bulb - smart, lamp cap E27 - lamp cap E27, power input 14 W, 230 V, luminous flux 1521 lm (2700 K), diameter of 6,55 cm, WiFi 2,4 GHz, compatible with MOES, lifespan 15000 h, energy label F, 1 piece in package
New arrival 12.90 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Moes2603
In the category Light Bulbs & Fluorescent Lights on Alza.at, we currently have a total of 750 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 light Bulbs & Fluorescent Lights Find products sorted from the most expensive to the cheapest in the category most expensive light Bulbs & Fluorescent Lights Check out products sorted by price starting with the highest price in the category best sellers, best light Bulbs & Fluorescent Lights You’ll find products sorted by reviews starting from the highest ranked in light Bulbs & Fluorescent Lights reviews
P-DC1-WEB25

Große Auswahl und hohe Qualität Wir bieten Qualitätsprodukte von mehr als 1.500 weltbekannten Marken an. More info »