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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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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
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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
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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
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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
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LED Bulb - smart, lamp cap E14 - lamp cap E14, power input 4,9 W, 230 V, luminous flux 470 lm, adjustable light temperature (2200-6500 K), diameter of 3,9 cm, WiFi 2,4 GHz and Bluetooth, compatible with Apple Siri shortcuts, Google Home, Samsung SmartThings, IFTTT, WiZ Connected, control via app in Czech, lifespan 15000 h, energy label F, 4 in package
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LED Bulb - lamp cap E27, power input 4,5 W, 230 V, filament, luminous flux 180 lm, warm light (1800 K), diameter of 9,5 cm, lifespan 25000 h, energy label G, 1 piece in package
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OSRAM frosted LED bulb E27 7.3W VINTAGE BIG GRAPE, warm white
LED Bulb - lamp cap E27, power input 7,3 W, luminous flux 806 lm, warm light (2700 K), lifespan 15000 h, energy label E, 1 piece in package
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Tesla - LED Bulb GU5,3 MR16, 4W, 12V, 300lm, 25000hrs, 3000K Warm White, 100°
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OSRAM SPC. T26/57, E14, 25W, 300 °C, clear - pack of 2
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SMD LED Downlight GX53 11W/3000K/970Lm/230V
LED Bulb - lamp cap GX53, power input 11 W, 230 V, luminous flux 970 lm, diameter of 2,8 cm, lifespan 30000 h, 1 piece in package
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Rabalux SMD LED High Lumen PAR16 GU10 5 W 905 lm 3000 K
LED Bulb - lamp cap GU10, power input 5 W, 230 V, luminous flux 905 lm, warm light (3000 K), diameter of 5 cm, lifespan 50000 h, energy label A, 1 piece in package
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SMD LED Capsule 5W/G9/230V/4000K/420Lm/360°/Dim
LED Bulb - lamp cap G9, power input 5 W, 230 V, luminous flux 420 lm, neutral light (4000 K), diameter of 1,6 cm, lifespan 30000 h, 1 piece in package
  2,350 Ft
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Order Code: PEVzar138
4.7
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SMD LED Capsule 9W/G9/230V/4000K/740Lm/300°
LED Bulb - lamp cap G9, power input 9 W, 230 V, luminous flux 740 lm, neutral light (4000 K), diameter of 1,8 cm, lifespan 30000 h, energy label G, 1 piece in package
  2,190 Ft
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In stock > 10 pcs at the supplier's
Order Code: DIOzrc02
5.0
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Rabalux Industrial bulb R7s, 120W, 230V, 2220Lm, 2700K, 78 mm
Bulb - R7s socket
  1,560 Ft
Buy
In stock > 20 pcs at the supplier's
Order Code: RABzar003
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