Star Trading Filament
E27, 4 W, 400 lm, 1 x, EMore than 10 items in stock at supplier
Model4
Product details
Warm white, E27 base, 4 W. High color rendering. This light bulb is not dimmable. Suitable for fixtures with E27 sockets. 2700 K - emits warm white light. The luminous intensity is 420 lumens. Delivered is 1 package containing 1 lamp. This LED lamp is particularly energy-efficient thanks to the latest LED generation: With a nominal power of 4 watts, it provides as much light as a 36-watt incandescent bulb. The warm light creates a pleasant atmosphere, and you save a significant amount of energy compared to conventional light sources - protect the environment and your budget. LED filament. The filament LED is a new generation of LED technology that closely mimics traditional incandescent bulbs using tungsten filaments and provides omnidirectional light emission. The glowing threads are created by mounting tiny LEDs on sapphire substrate strands. The LED chips are then bonded to the substrate and coated with phosphor. To ensure the lifespan of the LEDs, the assembly is mounted in a glass bulb filled with helium, which also serves for heat dissipation. Filament light sources: Looks like an incandescent bulb, consumes as little as an LED. Filament light sources are based on LED technology: they resemble classic incandescent bulbs but are much more energy-efficient. Unlike other LEDs, filament light sources have a similar emission characteristic to conventional filaments, emitting light almost omnidirectionally. The light spectrum of the filament lamp is quite continuous and does not have prominent peaks of individual colors. Additionally, the heat generation is so low that you can touch the glass bulb even after prolonged use without any issues.
Bulb type | Filament lamp |
Light colour | Warm white |
Lamp service life | 25000 h |
Dimmability | Not dimmable |
Diameter | 6 cm |
Length | 10.50 cm |
Item number | 5591823 |
Manufacturer | Star Trading |
Category | Light bulbs |
Manufacturer no. | 352-23 |
Release date | 22.8.2014 |
Application range | Outdoor |
Bulb type | Filament lamp |
Lamp holder type | E27 |
Shape | Pear |
Housing | Lucid |
Output per bulb | 4 W |
Corresponding power | 25 W |
Dimmability | Not dimmable |
Colour temperature | 2700 K |
Luminous flux | 400 lm |
Light colour | Warm white |
Shielding angle | 360° |
Colour rendering index | 80 |
Lamp service life | 25000 h |
Number of circuits | 12500 |
Energy efficiency class | E |
Conventional energy consumption | 0 kW |
Smart Home | Not compatible |
Protection type (IP code) | IP44 |
Country of origin | Germany |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Diameter | 6 cm |
Length | 10.50 cm |
Width | 6 cm |
Height | 10.50 cm |
Weight | 50 g |
Length | 7 cm |
Width | 7 cm |
Height | 13 cm |
Weight | 60 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Light bulbs» category have a defect within the first 24 months?
Source: Digitec Galaxus- 18.Yeelight0.4 %
- 22.Globo0.5 %
- 22.Star Trading0.5 %
- 24.EGLO0.6 %
- 24.GP Lighting0.6 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.Philips Professional0 days
- 1.Shelly0 days
- 1.Star Trading0 days
- 1.TP-Link0 days
- 1.WiZ0 days
Return rate
How often is a product of this brand in the «Light bulbs» category returned?
Source: Digitec Galaxus- 34.Nanoleaf3.3 %
- 35.EGLO3.4 %
- 35.Star Trading3.4 %
- 35.Yeelight3.4 %
- 38.STT3.5 %