Questions about the Boston Functional Double Arm Library Light?
Our 100% US-based ALA-certified product specialists can help you find the perfect product.

Questions about the Boston Functional Double Arm Library Light?
Our 100% US-based ALA-certified product specialists can help you find the perfect product.

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Key Features
Function and form have come together beautifully to create the Boston Functional Double Arm Library Light. It was designed by E.F. Chapman and is presented by Visual Comfort Signature, formerly known as Visual Comfort, The transitional style of this handsome metallic structure includes a hi-lo fixture switch and an adjustable arm for versatile placement and focus. The coned shade attached at the endpoints a spotlight of illumination downward onto the surface below. Beyond being a fantastic light for reading, it will also serve creatives and makers quite well.
Visual Comfort Signature, formerly known as Visual Comfort, features unmatched craftsmanship, natural materials and hand-applied finishes from the world’s most talented and influential names in indoor and outdoor design.
Key Features
Function and form have come together beautifully to create the Boston Functional Double Arm Library Light. It was designed by E.F. Chapman and is presented by Visual Comfort Signature, formerly known as Visual Comfort, The transitional style of this handsome metallic structure includes a hi-lo fixture switch and an adjustable arm for versatile placement and focus. The coned shade attached at the endpoints a spotlight of illumination downward onto the surface below. Beyond being a fantastic light for reading, it will also serve creatives and makers quite well.
Visual Comfort Signature, formerly known as Visual Comfort, features unmatched craftsmanship, natural materials and hand-applied finishes from the world’s most talented and influential names in indoor and outdoor design.
- Designed by E.F. Chapman
- Hi-Lo Fixture Switch
- Material: Metal
- Dimmable: No
- Lighting Style: Soft/Diffused/Ambient
- Location Rating: ETL Listed
- Made In China
Compare Brightness:

Lumens
The amount of light that comes from a bulb, which has commonly been measured in watts. The more lumens, the brighter the bulb.Wattage
A measurement of the power delivered to a component of an electric circuit (allowing a one-ampere current to flow through the component under the pressure of 1 volt.)Bulb Shape
Bulb shapes are denoted with a letter, which describes the shape, and a number, which indicates the size. The number indicates the diameter of the light bulb at its widest part in eighths of an inch.Base
The part of the bulb that connects to the fixture and its power supply. Bulb bases are denoted with the letter E, and a number which indicates the diameter of the bulb base at its widest part in millimeters.Voltage
Indicates how much voltage a bulb can accept via the fixture it's installed in.Light Color Temperature
The relative color from a light source, measured on the Kelvin temperature scale. Warm light is lower in color temperature (2700-3000 K) and cool, blue light is higher (5000 K).Average Rated Life
The average amount time that a bulb is expected to last.CRI
CRI = color rendering index. This number, which can go from 0 to 100, measures the ability of a light or bulb accurately renders colors. The higher the number, the better, with most quality bulbs these days measuring at least in the 80s.Manufacturer IDs: view
SL 2923AN SL 2923BZ SL 2923HAB SL 2923PN
California Residents: Prop 65 regulations
Boston Functional Double Arm Library Light Availability
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