Nocturnal Lights 18 Flex Arm with YS Adapter Large FLEXARM.YS18
Nocturnal Lights 18 Flex Arm with YS Adapter Large FLEXARM.YS18 is backordered and will ship as soon as it is back in stock.
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Nocturnal Lights 18 Flex Arm with YS Adapter Large FLEXARM.YS18 is backordered and will ship as soon as it is back in stock.
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Product Information
The Nocturnal Lights 18" Flex Arm with YS Adapter is an 18-inch camera lighting arm that pairs a standard YS adapter on top with a locking female T-base quick release mount, built to connect strobes or video lights that use a YS base to an underwater camera rig.
Who it is for
This flex arm is for underwater photographers and videographers who run strobes or video lights fitted with a YS base and need a quick release connection point on their camera tray or arm system. The YS adapter on top accepts a YS-base light or strobe, while the locking female T-base provides a quick release mount for the arm.
Key details
For divers already running YS-mount strobes or lights, this arm provides the connection point needed to attach them to a tray or arm system:
- Length: 18 inches
- Top connection: standard YS adapter
- Mount: locking female T-base quick release
- Compatibility: works with all video lights and strobes that use a YS base
Compatibility and sizing
The YS adapter on this arm is compatible with any video light or strobe equipped with a YS base, making it a drop-in connection point for divers who already run YS-mount lighting.
DiveCatalog.com is an authorized Nocturnal Lights dealer and a dive shop in Irvine, California, open since 2003. Call 888-701-4017 or start a chat if you have questions about fit or compatibility with your current tray or arm setup.
- 18-inch length. The flex arm measures 18 inches overall.
- Standard YS adapter. A YS adapter sits on top of the arm for mounting a strobe or video light.
- Locking female T-base mount. A locking female T-base provides the quick release connection on the arm.
- Quick release mount. The locking female T-base serves as the arm's quick release connection.
- Broad YS compatibility. The YS adapter works with all video lights and strobes that have a YS base.
- Camera accessory category. This arm is listed in the Cameras, Arms, Trays and Connectors category from Nocturnal Lights.
| Brand | Nocturnal Lights |
| Model | 18" Flex Arm with YS Adapter, Large |
| SKU | NL-FLEXARM.YS18 |
| MPN | 89902584481 |
| Length | 18 inches |
| Top Connection | Standard YS adapter |
| Mount Type | Locking female T-base, quick release |
| Product Type | Cameras, Arms, Trays and Connectors |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
What lights or strobes are compatible with the Nocturnal Lights 18" Flex Arm with YS Adapter?
This flex arm's YS adapter is compatible with all video lights and strobes that have a YS base. Because of that, divers can attach any YS-mount strobe or light to this arm without needing a different adapter, as long as the light or strobe uses a standard YS base connection.
How does the T-base mount on this flex arm work?
The arm uses a locking female T-base quick release mount; YS-base lights and strobes attach to the standard YS adapter on top.
How long is the Nocturnal Lights Flex Arm with YS Adapter?
This flex arm measures 18 inches in length. It has a standard YS adapter on one end and a locking female T-base quick release mount.












