V-TAC 4428 LED E27 4W 400lm
Light Bulb

Description

The V-TAC 4428 LED E27 4W 400lm light bulb is an exceptional lighting solution that combines energy efficiency with impressive brightness. With its E27 base, this bulb fits seamlessly into most standard fixtures, making it a versatile choice for both residential and commercial applications. Featuring a power rating of 4 watts, this light bulb offers substantial savings on electricity bills while providing ample illumination. Emitting a luminous flux of 400 lumens, it ensures a vibrant and well-lit environment in any space. One of the standout features of the V-TAC 4428 LED is its sleek design and compact size. This makes it easy to install and replace without any hassle. Additionally, its durable construction ensures long-lasting performance, saving you the trouble of frequent replacements. With advanced LED technology at its core, this light bulb delivers reliable and consistent lighting output throughout its lifespan. The cool white color temperature adds a modern touch to your surroundings while enhancing visibility for various tasks or activities. Furthermore, this eco-friendly option is free from harmful substances such as mercury or UV radiation. It not only contributes to reducing carbon emissions but also provides peace of mind knowing that you are using an environmentally responsible lighting solution. Whether used in homes, offices, shops or other settings where quality illumination matters, the V-TAC 4428 LED E27 4W 400lm light bulb proves to be an excellent choice. Its blend of efficiency, brightness, durability,and versatility makes it an ideal lighting solution for anyone seeking superior performance in their everyday lighting needs

Specifications

• Mains or non-mains

  MLS

• Light source cap-type (or other electric interface)

  E27

• Dimmable

  NO

• Non-directional or directional

  NDLS

• Energy Class

  F

• On-mode power (W)

  4

• Useful luminous flux (lm)

  400

• Flicker metric

  1

• Depth (mm)

  45

• Width (mm)

  45

• Survival factor

  1

• Height (mm)

  75

• equivalentPower

  40

• Model

  4428

• Energy consumption in on-mode (kWh/1000h)

  4

• Colour consistency in McAdam ellipses

  6

• Available On Market

  [2021, 9, 1]

• Chromaticity coordinate (x)

  0.321

• Chromaticity coordinate (y)

  0.338

• Displacement factor

  0.53

• Lighting technology used

  LED

• Brand

  V-TAC

• Claim of equivalent power

  True

• Colour Rendering Index (CRI)

  80

• Lumen maintenance factor

  0.96

• R9 Colour rendering index

  57

• Beam angle correspondence

  SPHERE_360

• Correlated colour temperature (Max) (K)

  6400

• Correlated colour temperature (Min) (K)

  6400

• correlatedColourTempType

  SINGLE_VALUE

• Stroboscopic effect metric

  0.9