Try our cookies Alza.cz a. s., Company identification number 27082440, uses cookies to ensure the functionality of the website and with your consent also to personalisage the content of our website. 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
Order status
Brands
(1)

AlzaPlus+ Deals - LED Light Bulbs – R7s Socket

Amazing discounts within your reach. All you need is an active AlzaPlus+ membership🤩

Continue
  • The offer is valid from 19th of May 2026 to the 24th of May 2026. Full terms and conditions of the campaign can be found here.
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.
1 item
2.2 21×
RETLUX RLL 457 R7S J78 4,5W LED COB WW
LED Bulb - lamp cap R7s, power input 4,5 W, 230 V, luminous flux 500 lm, diameter of 1,6 cm, lifespan 15000 h, energy label F, 1 piece in package
189,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RTLX17115
Co je teplota světla a proč je důležitá? Teplé světlo, studené světlo. Jak se liší? Pochopitelně v teplotě chromatičnosti, to znamená v barvě. Od teploty světla se odvíjí některé jeho vlastnosti, jako je například vliv na náš cirkadiánní rytmus. Vše, co potřebujete o teplotě světla vědět, se dozvíte v tomto...
Index podání barev (CRI) udává přesnost, s jakou světlo z určitého zdroje zachovává barvy povrchů, na něž dopadá.
Žárovky mají spoustu typů, tzv. patic. Každá se hodí na něco jiného a orientace může být náročná. Rádi vám pomůžeme v našem průvodci.
Base Bases are the part of lamp bulbs allowing the mechanical fixing and electrical connection with the light source. Based on the type of attachment, there are screw, bayonet, and bi-pin bases, all of which are available in various sizes. Different base types are not...
P-DC1-WEB13