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Light Bulbs & Fluorescent Lights

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

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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.
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844 Results
Tesla MBULB, E27, 3,5W, 230V, 300lm, 3000K warm white, 100deg - LED Bulb
Tesla MBULB, E27, 3,5W, 230V, 300lm, 3000K warm white, 100deg
LED Bulb - lamp cap E27, power input 3,5 W, 230 V, luminous flux 300 lm, warm light, diameter of 1,8 cm, lifespan 25000 h, energy label F, 1 piece in package
Buy at the price for both existing and new AlzaPlus+ members 5.26 €
6.19 €
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In stock 5 pcs
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Order Code: TslLight25027
EMOS Classic A60, E27, 10,5 W (75 W), 1 060 lm, warm white, step dimmable - LED Bulb
EMOS Classic A60, E27, 10,5 W (75 W), 1 060 lm, warm white, step dimmable
LED Bulb - lamp cap E27, power input 10,5 W, 230 V, luminous flux 1060 lm, warm light (2700 K), diameter of 6 cm, lifespan 30000 h, energy label F, 1 piece in package
4.19 €
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In stock 4 pcs
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Order Code: EMOS25202
Wi-Fi BLE A60 E27 922-65 RGB CL 1PF/6 - LED Bulb
Wi-Fi BLE A60 E27 922-65 RGB CL 1PF/6
LED Bulb - smart, lamp cap E27 - lamp cap E27, power input 6,3 W, 230 V, luminous flux 470 lm (2200 K), diameter of 6 cm, WiFi 2,4 GHz, control via app in both Czech and English, lifespan 15000 h, energy label G, 1 piece in package
29.90 €
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Order Code: WiZ23015
Philips Classic B35, E14, 40 W, warm white, 3 pcs. - LED Bulb
2 colors
Philips Classic B35, E14, 40 W, warm white, 3 pcs.
LED Bulb , power input 3,4 W, 230 V, luminous flux 470 lm, diameter of 3,5 cm, lifespan 25000 h, energy label D, 3 in package - 2.36 €/ks
7.09 €
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Order Code: PHLS26029
Philips Smart LED WFB 60W ST64 E27 - LED Bulb
Philips Smart LED WFB 60W ST64 E27
LED Bulb - smart, lamp cap E27 - lamp cap E27, power input 7 W, 230 V, filament, luminous flux 806 lm, adjustable light temperature (2700-6500 K), diameter of 6,4 cm, WiFi 2,4 GHz, compatible with Apple Siri shortcuts, Google Home, control via app in Czech, lifespan 15000 h, energy label E, 1 piece in package
15.90 €
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In stock 4 pcs
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Order Code: PHLS26007
Philips Smart LED WFB 60W G95 E27 - LED Bulb
Philips Smart LED WFB 60W G95 E27
LED Bulb - smart, lamp cap E27 - lamp cap E27, power input 7 W, 230 V, filament, luminous flux 806 lm, adjustable light temperature (2700-6500 K), diameter of 9,5 cm, WiFi 2,4 GHz, compatible with Apple Siri shortcuts, Google Home, control via app in Czech, lifespan 15000 h, energy label E, 1 piece in package
16.90 €
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In stock > 5 pcs
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Order Code: PHLS26008
Nedis LED bulb, E14, candle, 4,9 W, 470 lm, 2700 K, 3 pieces - LED Bulb
Nedis LED bulb, E14, candle, 4,9 W, 470 lm, 2700 K, 3 pieces
LED Bulb - lamp cap E14, power input 4,9 W, 230 V, luminous flux 470 lm, lifespan 15000 h, energy label F, 3 in package
5.29 €
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Order Code: Nedis24044
Philips Hue Essential White and colour Ambiance 8W 806 E27 Starter Kit - LED Bulb
Philips Hue Essential White and colour Ambiance 8W 806 E27 Starter Kit
LED Bulb - smart, lamp cap E27 - lamp cap E27, power input 8 W, 230 V, luminous flux 806 lm (2200 K), Bluetooth, compatible with Apple Home, Google Home, Philips Hue, control via app in both Czech and English, lifespan 25000 h, energy label F, 2 in package
96.90 €
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In stock > 5 pcs
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Order Code: PHLS25094
Tesla - LED bulb CONE BULB VINTAGE, E27, 4,2W, 230V, 380lm, 25 000h, 2400K, 360deg, gold - LED Bulb
2 colors
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
Buy at the price for both existing and new AlzaPlus+ members 4.94 €
6.59 €
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In stock > 5 pcs
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Order Code: TslLigh22_78
EMOS Classic MR16, GU10, 7 W (60 W), 800 lm, neutral white, dimmable - LED Bulb
2 variants
EMOS Classic MR16, GU10, 7 W (60 W), 800 lm, neutral white, dimmable
LED Bulb - lamp cap GU10, power input 7 W, 230 V, luminous flux 800 lm, neutral light (4000 K), diameter of 5 cm, lifespan 25000 h, energy label E, 1 piece in package
5.39 €
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In stock 3 pcs
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Order Code: EMOS25197
Tesla GLOBE G95 VINTAGE, E27, 4, 2W, 230V, 380lm, 2400K, 360deg, gold - LED Bulb
Tesla GLOBE G95 VINTAGE, E27, 4, 2W, 230V, 380lm, 2400K, 360deg, gold
LED Bulb , power input 4,2 W, 230 V, filament, luminous flux 380 lm (2400 K), diameter of 9,5 cm, lifespan 25000 h, energy label F, 1 piece in package
Buy at the price for both existing and new AlzaPlus+ members 6.64 €
9.49 €
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In stock 2 pcs
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Order Code: TslLigh22_74
Philips Classic A60, E27, 75 W, cool white, 2 pcs. - LED Bulb
2 colors
Philips Classic A60, E27, 75 W, cool white, 2 pcs.
LED Bulb , power input 8,5 W, 230 V, luminous flux 1055 lm, diameter of 6 cm, lifespan 15000 h, energy label E, 2 in package - 5 €/ks
9.99 €
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In stock > 10 pcs
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Order Code: PHLS26038
RETLUX RFL 607 Filament G45 E14 miniglobe 4 W WW A - LED Bulb
RETLUX RFL 607 Filament G45 E14 miniglobe 4 W WW A
LED Bulb - lamp cap E14, power input 4 W, 230 V, filament, luminous flux 840 lm, warm light (3000 K), diameter of 4,5 cm, lifespan 6,94 h, energy label A, 1 piece in package
4.99 €
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In stock > 20 pcs
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Order Code: RTLX26012
Philips Classic B35, E14, 40 W, warm white, milky, 3 pcs. - LED Bulb
2 colors
Philips Classic B35, E14, 40 W, warm white, milky, 3 pcs.
LED Bulb , power input 3,4 W, 230 V, luminous flux 470 lm, diameter of 3,5 cm, lifespan 25000 h, energy label D, 3 in package - 2.80 €/ks
8.39 €
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In stock > 10 pcs
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Order Code: PHLS26030
Philips Classic A60, E27, 60 W, warm white, 6 pcs. - LED Bulb
2 colors
Philips Classic A60, E27, 60 W, warm white, 6 pcs.
LED Bulb , power input 7 W, 230 V, luminous flux 806 lm, diameter of 6 cm, lifespan 15000 h, energy label E, 6 pc(s) in package - 3.15 €/ks
18.90 €
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In stock > 10 pcs
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Order Code: PHLS26025
Philips Classic A60, E27, 60 W, warm white, 3 pcs. - LED Bulb
Philips Classic A60, E27, 60 W, warm white, 3 pcs.
LED Bulb , power input 7 W, 230 V, luminous flux 806 lm, diameter of 6 cm, lifespan 15000 h, energy label E, 3 in package - 3.20 €/ks
9.59 €
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In stock > 10 pcs
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Order Code: PHLS26024
EMOS Classic MR16, GU10, 7 W (60 W), 800 lm, warm white, step dimmable - LED Bulb
EMOS Classic MR16, GU10, 7 W (60 W), 800 lm, warm white, step dimmable
LED Bulb - lamp cap GU10, power input 7 W, 230 V, luminous flux 800 lm, warm light (3000 K), diameter of 5 cm, lifespan 25000 h, energy label E, 1 piece in package
5.41 €
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In stock 2 pcs
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Order Code: EMOS25194
EMOS T22, E14, 15 W, 58 lm, 300 °C - Oven Bulb
EMOS T22, E14, 15 W, 58 lm, 300 °C
Oven Bulb
2.19 €
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In stock 3 pcs
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Order Code: EMOS26015
Xtend Home XTH-LED-E2711T - LED Bulb
3.4 5×
Xtend Home XTH-LED-E2711T
LED Bulb - smart, lamp cap E27 - lamp cap E27, power input 11 W, 240 V, luminous flux 1050 lm, WiFi 2,4 GHz, compatible with Tuya, control via app in Czech, lifespan 25000 h, energy label F, 1 piece in package
11.90 €
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In stock > 10 pcs
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Order Code: Xtend25017
RETLUX RLL 670 GU10 bulb 1,9 W WW A - LED Bulb
RETLUX RLL 670 GU10 bulb 1,9 W WW A
LED Bulb - lamp cap GU10, power input 1,9 W, 230 V, luminous flux 340 lm, warm light (3000 K), diameter of 5 cm, lifespan 6,94 h, energy label A, 1 piece in package
4.19 €
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In stock > 20 pcs
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Info
Order Code: RTLX26013
Tesla G4, 4 W, 12 V, 350 lm, 25 000 h, 3000K warm white, 2 pcs - LED Bulb
2 colors
Tesla G4, 4 W, 12 V, 350 lm, 25 000 h, 3000K warm white, 2 pcs
LED Bulb , power input 4 W, 12 V, luminous flux 350 lm, diameter of 1,9 cm, lifespan 25000 h, energy label F, 2 in package
Buy at the price for both existing and new AlzaPlus+ members 6.37 €
New arrival 7.49 €
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In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: TslLight26010
Philips Classic A60, E27, 100 W, warm white - LED Bulb
2 colors
Philips Classic A60, E27, 100 W, warm white
LED Bulb , power input 10,5 W, 230 V, luminous flux 1521 lm, diameter of 6 cm, lifespan 15000 h, energy label D, 1 piece in package
New arrival 7.09 €
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In stock > 10 pcs
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Info
Order Code: PHLS26036
Govee Smart bulb ST64 RGBWW 5 - 40 W 500 lm E27 Long Life, Matter (2 pcs) - Bulb
Govee Smart bulb ST64 RGBWW 5 - 40 W 500 lm E27 Long Life, Matter (2 pcs)
Bulb - E27 socket
New arrival 58.90 €
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In stock > 5 pcs
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Info
Order Code: Govee26008
Philips Smart LED WFB 50W GU10 GLASS RGB, 3 pcs - LED Bulb
Philips Smart LED WFB 50W GU10 GLASS RGB, 3 pcs
LED Bulb - smart, lamp cap GU10 - lamp cap GU10, power input 4,7 W, 230 V, luminous flux 400 lm, adjustable light temperature (2200-6500 K), diameter of 5 cm, WiFi 2,4 GHz, compatible with Apple Siri shortcuts, Google Home, control via app in Czech, lifespan 15000 h, energy label F, 3 in package - 13.97 €/ks
New arrival 41.90 €
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: PHLS26011
AlzaPlus+ deals LED Bulbs LED bulbs Light Bulbs & Fluorescent Lights Sorted by Socket by Socket Fluorescent Tube Lamps Fluorescent Tubes Smart Light Bulbs Light Sources Efficient Lamps Efficient Spotlight Bulbs Spotlight Oven Light Bulbs Oven Vintage & Retro Light Bulbs Retro Light Bulb Value Packs Value Packs Car Lightbulbs Car Bulbs AlzaPower Light Bulbs & Fluorescent Lights AlzaPower Jak vybrat žárovku
 

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