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Key Features
- 120V, 50W Bi-Color LED Light Tube
- 2000-6000K Color Temperature
- Length: 4'
- Dimmable, Flicker-Free Operation
This Crossfade X Linear Bi-Color LED Light Tube from Quasar Science measures 4' long and is a low-profile linear light source that offers a simple, broad spectrum and tunable white light from a beautifully warm 2000K to a crisp 6000K. Whether for lighting actors or environments, its simplicity delivers versatility at an exceptional value. Use one as a key light, rig three for a 3-point lighting setup, install 10 as architectural lighting accents, or go big and stack 100 into a massive LED array with unprecedented energy efficiency for illuminating stage backings, or for rigging above diffusion for the perfect skylight.
More DetailsIn Stock
$215.00
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What is the Lux at 3.3 ft?
What is the Lux at 3.3 ft?
The manufacturer does not specify the Lux rating of the Quasar Science Crossfade X Linear Bi-Color LED Light (US, 4') BH #QU9212303.
Date published: 2024-03-28
Does the supplied TRUE1 AC Power Cord plug right ...
Does the supplied TRUE1 AC Power Cord plug right into the wall without adapters?
If you live in the United States of America or any country that uses a 120V 60 Hz AC outlet and uses a Type B 3-prong outlet, then no adapter is needed to connect the Quasar Science Crossfade X Linear Bi-Color LED Light (US, 4') to your wall outlet.
Date published: 2024-03-28
Can you use a battery instead with this one?
Can you use a battery instead with this one?
In order to use the Quasar Science Crossfade X Linear Bi-Color LED Light (US, 4'), you would have to be able to adapt a battery to a true 1 power connection, and I cannot find that type of adapter on our website at this time.
Date published: 2025-04-03
Does this include the power cable? It's not ...
Does this include the power cable? It's not listed in the item description
Yes, the Quasar Science Crossfade X Linear Bi-Color LED Light (US, 4') comes with the TRUE1 AC Power Cord.
Date published: 2024-03-28
Which cable do I need to power it on? Do you have ...
Which cable do I need to power it on? Do you have a link?
Laird Digital Cinema Neutrik TRUE1 powerCon to NEMA5-15P 20A Power Input AC Cable (10'BH #LATR1ACIN010
https://www.bhphotovideo.com/c/search?q=%20True1%20AC%20power%20Cord&sts=ma
Date published: 2024-01-31
does this have a built-in dimmer?
does this have a built-in dimmer?
Unfortunately, the Quasar Science Crossfade X Linear Bi-Color LED Light (US, 2') does not have a built-in dimmer.
Date published: 2025-12-02
What type of mounting clip do I need for this ...
What type of mounting clip do I need for this bulb?
You can find a variety of mounting adapters on the product page for the Quasar Science Crossfade X Linear Bi-Color LED Light (US, 2') (QU9212302), under the Accessories tab and the Mounting Adapters sub-tab.
Date published: 2024-04-10
Is the Crossfade X Linear Bi-Color LED Light Tube ...
Is the Crossfade X Linear Bi-Color LED Light Tube from Quasar Science comparable with the Impact D1000 1000W AC Analog Dimmer?
No, the Impact D1000 1000W AC Analog Dimmer Control (110-120V) is not compatible with the Quasar Science Crossfade X Linear Bi-Color LED Light (US, 2') or any other LED lights.
Date published: 2025-11-05