Refresh the page

Efficient Lamps

Efficient Lamps – 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.de.

Continue
All from 51
Tesla Filament A class, E27, 4W, 840lm, 4000K daylight white, 360deg, clear, 230V, 25 000h - LED Bulb
Tesla Filament A class, E27, 4W, 840lm, 4000K daylight white, 360deg, clear, 230V, 25 000h
7.16 €
In stock 5 pcs
Buy with code ALZADAYS15DE 6.09 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 15 % Rabatt mit dem Code ALZADAYS15DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.
LED Bulb - lamp cap E27, power input 4 W, 230 V, luminous flux 840 lm, neutral light (4000 K), diameter of 10,5 cm, lifespan 25000 h, energy label A, 1 piece in package
Tesla Filament A class, E27, 4W, 840lm, 6500K cool white, 360deg, clear, 230V, 25 000h - LED Bulb
Tesla Filament A class, E27, 4W, 840lm, 6500K cool white, 360deg, clear, 230V, 25 000h
7.16 €
In stock 3 pcs
Buy with code ALZADAYS15DE 6.09 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 15 % Rabatt mit dem Code ALZADAYS15DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.
LED Bulb - lamp cap E27, power input 4 W, 230 V, luminous flux 840 lm, cool light (6500 K), diameter of 10,5 cm, lifespan 25000 h, energy label A, 1 piece in package
Tesla Filament A class, E27, 2W, 420lm, 4000K daylight white, 360deg, clear, 230V, 25 000h - LED Bulb
Tesla Filament A class, E27, 2W, 420lm, 4000K daylight white, 360deg, clear, 230V, 25 000h
5.99 €
In stock > 10 pcs
Buy with code ALZADAYS20DE 4.79 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 20 % Rabatt mit dem Code ALZADAYS20DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.
LED Bulb - lamp cap E27, power input 2 W, 230 V, luminous flux 470 lm, neutral light (4000 K), diameter of 10,5 cm, lifespan 25000 h, energy label A, 1 piece in package
RETLUX RFL 603 Filament A60 E27 5.2W WW A - LED Bulb
RETLUX RFL 603 Filament A60 E27 5.2W WW A
5.19 €
In stock > 10 pcs
Buy with code ALZADAYS15DE 4.41 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 15 % Rabatt mit dem Code ALZADAYS15DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.
LED Bulb , power input 5,2 W, 230 V, filament, luminous flux 1100 lm, warm light (3000 K), diameter of 6 cm, lifespan 25000 h, energy label A, 1 piece in package

Efficient Lamps

In the category Efficient Lamps on Alza.de, we currently have a total of 51 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. Continue

No longer sold

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.

More information
I understand Detailed settings Reject everything
P-DC1-WEB25