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Microsun Replacement Bulb


The Microsun bulb is the central bulb in a Microsun lamp and emits exponentially brighter light than standard bulbs.

Choose from the traditional Microsun Reading Bulb or the new Microsun Craft Task Bulb:

  • If you primarily use your Microsun lamp for reading, choose the Reading Bulb.
  • If you primarily use your Microsun lamp for crafting or hobbies, choose the Craft Bulb.

Please see below for more detailed information on Microsun’s two bulb choices.

Please note that Microsun bulbs work only in conjunction with the Microsun control module and are not for use in standard sockets.

Bulbs typically ship within 2 business days of order.


The ONLY authorized Microsun replacement bulb for your Microsun lamp.

Microsun’s Reading Light is a 3500K color temperature bulb which is modeled after mid-morning sunlight.  The Microsun Reading Bulb is engineered to enhance black text on white with enhanced clarity while reducing glare.  If you use your lamp primarily to read, then choose the Reading Light option.

Microsun’s Craft Task Light is 4000K color bulb which is a brighter, whiter light perfect for hobbies and crafting projects.  The Microsun Craft Task Bulb is engineered to optimize color rendition and improve clarity.  If you use your lamp primarily for task lighting, then choose the Craft Task Light option.

Microsun’s Reading Bulb Specs:

  • Energy Used: 68Watts
  • Type: ED17
  • Base: Medium
  • Length: 5-7/16″
  • Light Output: 5,300 lumens
  • Average Lifetime: 6,000 hours
  • Color: 3500K


Microsun’s Craft Task Bulb Specs:

  • Energy Used: 68w
  • Type: ED17
  • Base: Medium
  • Length: 5.438″
  • Light Output: 5900 lumens
  • Average Lifetime: 20,000 hours
  • Color: 4000k

Additional information


Craft Task Light, Reading Light

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