Kaiser KR 90 Ring Light

Kaiser KR 90 Ring Light

Catalog #: 203250

KR 90 Ring Light from Kaiser provides users with an even light source well-suited for close-up photography. The three-chip high performance LEDs have a rated illuminance of 153 fc at 1' and have an angle of coverage of 110° for working with a wide range of lenses and subjects. Also, users can get as close as 1.2" to their subjects. An adjustable power output dial is located on the rear. The ring is constructed from an aluminum alloy for durability and features an integrated rechargeable Li-ion battery with a 2 hour runtime at full power. The light can be mounted either to a standard 1/4"-20 tripod thread or a lens with a 77mm filter thread. Adapters for lenses with 52mm, 58mm, 62mm, 67mm, and 72mm threads are included along with a bag, quick charger, and car charger.

Items Include:

* 52mm Adapter Ring
* 58mm Adapter Ring
* 62mm Adapter Ring
* 67mm Adapter Ring
* 72mm Adapter Ring
* Quick Charger
* Car Charger
* Carrying Bag

View Specifications and Features

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Length0 in (0 cm)
Dimensions5.91x9.45 in (15x24 cm)
Diameter0 in (0 cm)
Weight1.87 lb (0.85 kg)
Warranty Duration (Standard)2 Year
Bushing Thread Mount1/4" in

  • Extremely wide angle of radiation of 110° (half-value angle)
  • A rechargeable lithiumion battery
  • Can be mounted on tripod
  • Automatic shutdown when batteries are exhausted to prevent deep discharge and battery defects

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RTX Camera Arm

Catalog Number: 5512


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  • Spirit level
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