LED filament lamp FILAMENT CLASS A A60 E27 4W 840lm 2700K 300° CRI 80 mat

High-Quality LED Filament Bulb with Classic Design

The LED filament bulb FILAMENT CLASS A from SIGOR combines modern energy saving with a timeless look. With its E27 base and frosted glass surface, it visually resembles a traditional incandescent bulb but offers the advantages of modern LED technology. The bulb measures 6 cm in diameter and 10.8 cm in height, making it a discreet and elegant light source.

Energy-Efficient Lighting with 4 Watt Power

This LED filament bulb consumes only 4 watts while delivering a luminous output of 840 lumens. This corresponds to the brightness of a conventional 60-watt incandescent bulb but saves significantly on energy and costs. The operating voltage ranges between 220 and 240 volts, making it suitable for most standard lamps. With a power factor of 0.9, the bulb also operates very efficiently.

Pleasant Light Color and Wide Beam Angle

The light emitted by the bulb has an extra warm white color temperature of 2700 Kelvin, creating a cozy and inviting atmosphere. The beam angle is 300 degrees, which ensures even light distribution. The color rendering index is 80 Ra, meaning colors appear natural and vibrant. The color consistency is very good with 5 SDCM, so the light remains color-stable.

Long Lifespan and High Switching Durability

The LED filament bulb impresses with an average lifespan of up to 50,000 hours, allowing for very long use without frequent bulb changes. Additionally, it is rated for up to 20,000 switching cycles, ensuring reliable performance even with frequent on/off switching. The bulb operates smoothly at a mains frequency of 50/60 Hz and is suitable for ambient temperatures from -20 to +40 degrees Celsius.

Technical Quality and Comfort Features

The bulb provides a pleasant light without visible flicker effects, thanks to its low flicker rate of 0.17% and a low stroboscopic effect of 0.13. It is made of high-quality glass and weighs only 40 grams, facilitating easy installation. The storage temperature ranges from -20 to 70 degrees Celsius, so the bulb can be safely stored under various conditions. Overall, the LED filament bulb offers a perfect combination of classic design and modern technology.