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Kaiser KR 90 Ring Light

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B&H Photo Video
USD 639.00
‎-20%
USD 797.99

at B&H Photo Video

Updated: Oct 27, 2026

About this item

Featuring 30 LEDs with a constant light output, the 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.

  • Features
    • Continuous Light with 30 LEDs, 5500K
    • Illuminance: 153 fc at 1'
    • Coverage: 110°
    • Working Distance: 1.2"

Specifications

Exposure Control

Manual

Wireless Operation

No

Photometrics at 3.3' / 1 m

13 fc

Color Temperature

5500K

Internal Power

1x Built-In Rechargeable, 1500 mAh (Approx. 2 Hours)

Lens Compatibility

77mm Filter Threads (via Built-In Thread)52mm/58mm/62mm/67mm/72mm Filter Threads (via Included Adapter Ring)

Photometrics

13 fc at 3.3' / 1 m*153 fc at 1'*Standardized Measurement Calculated Internally Based on Closest Distance

Number of LEDs

30

Angle of Coverage

110°

Dimming

No

Mount

Lens Mount

Display

Yes

Dimensions (W x H x D)

5.6 x 5.6 x 1.3" / 142.0 x 142.0 x 34.0 mm (Ring)

Weight

10.58 oz / 300 g

Package Weight

2.1 lb

Box Dimensions (LxWxH)

9.2 x 6 x 3.3"

Product photos are for illustrative purposes only and are exemplary. The colors, inscriptions, parameters, dimensions, sizes, functions, and/or any other features of the original products may look different than in reality due to their visual characteristics, so please refer to the product features that are indicated in the product descriptions.

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