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Dyson Cu-Beam Down logo
Dyson Cu-beam down light

Cu-Beam Down suspended light

Powerful, focused light. From one LED. In a single fixture.

Other colors available, contact us for more details

• Heat Pipe technology maintains LED brightness

• A custom lens focuses 5350 lumens. From one LED

• Custom-built driver controls the light's functions

$1,999.00

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Explore:     Key features      |      Key technology     |     Additional features     |     Specifications     |     FAQs     |     Choose your model

Key features

Illustrating light path of Dyson Cu-Beam down over desks

Fully-adjustable down-light, precisely where you need it.

Focuses a single light source to create a targeted pyramid of dimmable down-light.

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Fluorescent lighting is flawed. LEDs can underperform.

Commercial lighting largely relies on inefficent, costly fluorescent bulbs or the ineffective use of multiple LEDs. The Cu-Beam Down light provides focused light.

Flourescent lighting in commercial setting

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Key technology

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Heat Pipe technology maintains LED brightneses

Cools the LED to sustain brightness for up to 180,000 hours.¹

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A custom lens focuses 5350 lumens. From one LED.

The custom-engineered lens maximizes the single high-power LED, for powerful illumination, whatever the task.

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High efficacy

A custom-engineered lens combined with effective cooling means that each fixture runs at 941m/W (at 4000K).

Additional features

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No glare

By putting the light precisely where it needs to be, Cu-Beam Down lights prevent wasted light in all directions, and reduce eye strain.

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No flicker

Custom-built drivers control the lights functions. They manage power, voltage fluctuations and the ratio of down light.

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More light

High-power single LED and a custom-engineered lens provide powerful light than can illuminate a wide area.

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Powerful down-lighting

A single LED projects 5350 fixture lumens (at 4000K). Heat Pipe technology keeps the LED cool to sustain its brightness for up to 180,000 hours.¹

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Compact and lightweight

Cu-Beam Down light measures 28.3 in (720 mm) across, weighing just 2.9kg, or 6.4lbs. The unit 'floats' in space for minimal spatial intrusion.

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Surpasses office lighting standards

Distributes up to 674lx (at 4000K) evenly over an area of 10.5ft x 5.3ft (3.2m x 1.6m) when mounted at 4.3ft (1.3m) above the task area.

Specifications

Color temperature

3000k / 4000k

Light source

Chip on board LED

Rated power

57w

CRI

80 minimum

Light output

5120 / 5350 lm

Luminous efficacy

90 / 94 lm/w

LED life time

180,000 hrs¹

Beam angle

111° x 78°

Standby power consumption

0.5w

Input voltage

100-240v

Frequency

50/60hz

Weight

6.4 lbs (2.9 kg)

Height

3.5 in (89 mm)

Width

28.3 in (720 mm)

Depth

5.1 in (130 mm)

Cu-Beam Down side view

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Useful documents

Frequently asked questions

What is the best way to clean Cu-Beam Down?

Use a microfiber cloth, or solvent- and moisture-free compressed air canister, to clean the appliance. Always ensure the appliance is turned off before any cleaning. 

Can I use the Cu-Beam Down outside?

The appliance is designed for dry, indoor locations only. 

Operating environment range 0°C (32°F) to 40°C (104°F) and 10-95% RH non-condensing.

Which dimmer products is Cu-Beam Down compatible with?

This appliance is only compatible with DALI-compliant dimmer products.

Dyson Cu-Beam Down logo
Dyson Cu-beam down light

Cu-Beam Down suspended light

$1,999.00

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Choose your model

Dyson Cu-Beam Down light

Dyson Cu-Beam Down suspended light

Powerful, focused light. From one LED. In a single fixture.

• Dimensions: H 3.5 in (89 mm) x W 28.3 in (720 mm) x D 5.1 in (130 mm)

$1,999.00

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if you would like further help, or to see the information in an alternative format.

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Dyson Cu-Beam Duo light

Dyson Cu-Beam Duo suspended light

Powerful and precise. The only fully flexible up and down-light.

• Dimensions: H 3.8 in (97 mm) x W 28.5 in (725 mm) x D 8.1 in (206 mm)

$2,399.00

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Dyson Cu-Beam Up light

Dyson Cu Beam Up suspended light

An ultra-wide distribution of powerful up-light.

• Dimensions: H 2.3 in (60 mm) x W 28.3 in (720 mm) x D 5.1 in (130 mm)

$1,999.00

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2 people at work using Dyson Lightcycle desk lights

Explore the Dyson lighting range

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Why choose Dyson for business

Free 1-2 day shipping

Orders received by 1pm EST Monday-Friday will usually ship same day. Orders received after will usually ship the next day.

Please note that spares, tools and accessories are dispatched separately and will be delivered within 3-5 days.

5-year warranty

5-year limited warranty

We don't stop caring about our machines once they're yours. We offer a warranty on parts and labor.

5-year limited warranty on:

- Hand dryers

- Lighting

Auto registration

Register your warranty automatically when buying direct.

Dedicated business support

Dedicated business support

Dyson experts on hand to offer you guidance and support.

Call us on 1-855-720-6378.

Helpline opening hours

8.30am – 5.30pm Monday - Friday CST

Email: design@dyson.com

Request a call back

Specifications & documents

Access and download a comprehensive collection of technical specifications, operation manuals and installation guides for Dyson technology for your business.

Specifications & documents

  • 1 Calculated lifetime based on LED L70.