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Heat pipe technology illustration

Technology

Heat pipe technology makes the LED stay brighter, for longer.

Six vacuum-sealed copper tubes transfer heat away from the LED. The single drop of water in each evaporates with the heat from the bulb, before the 37 aluminum cooling fins help it condense.

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Cu-Beam Up light exploded view
 Cu-Beam Up light exploded view

A custom lens focuses 9300 lumens at 4000K. From one LED.

The custom-engineered lens maximizes the single high-power LED, for an even spread of powerful, ambient light, whatever the task. The on-board chip optimises the bulb, to deliver a fixture light output of 9300lm at 4000K.

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Cu-Beam Up light on black

High efficacy, with 92lm/W.

Effective cooling by Heat pipe technology, combined with the efficiency of the custom-engineered lens, enables each fixture to run at 92lm/W.

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Fixture lumens. Focused, bright light from one LED and a custom lens.


lm/W at 4000K. Effective cooling means high efficacy from each fixture.


Grams.(6.68lbs). Lightweight, compact and ideal for suspended ceilings.

cu beam duo light

cu beam duo light

The only fully flexible up and down-light.

Heat pipe technology Cools the LEDs to sustain brightness
Weight 3.2kg
Output Combined output of 9400 lumens (at 4000K)

The only fully flexible up and down-light.

Heat pipe technology Cools the LEDs to sustain brightness
Weight 3.2kg
Output Combined output of 9400 lumens (at 4000K)

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cu beam down light

cu beam down light

Powerful, focused down-light. From one LED.

Heat pipe technology Cools the LED to sustain brightness for up to 180,000 hours¹
Weight 2.9kg
Output One LED provides 5350 lumens (at 4000K)

Powerful, focused down-light. From one LED.

Heat pipe technology Cools the LED to sustain brightness for up to 180,000 hours¹
Weight 2.9kg
Output One LED provides 5350 lumens (at 4000K)

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Podium of Dyson products with lighting overhead

Dyson technology for business.

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