All Downloads Product Finder Support
Explore All Cluster Collection Cluster Combinations
Explore All Cluster Collection Cluster Combinations
CELL CONFIGURATIONS

3 × 1 Cell
5 × 1 Cell
10 × 1 Cell
15 × 1 Cell

CLUSTER TYPE

Linear

MOUNTINGS

Pendant
Recessed
Surface

Glare Control and URG

Very small sources of light can diminish visual comfort. The Universal Glare Rating (UGR) model assesses the glare from an installation of luminaires, based on the number and light distribution of the luminaires and the parameters of the space.

Ratings range from 5 to 40; lower ratings are better. As the table shows, Cluster downlights achieve a UGR of 11-18*, which is very comfortable and suitable for applications such as conference rooms, hospitality, and boutique retail.

Parameter Option 1 Option 2 Option 3 Option 4 Option 5 Option 6
Optic Parabolic Parabolic Sharp Edge Sharp Edge Soft Edge Soft Edge
Louver SQR SQR CON HYP SQR SQR
Finish SPL MPL GL06 GL06 BL05 MF01
Beam Spread 57° 62° 45° 45° 55° 55°
UGR 11 12 12 12 14 18

Colors

Clusters are available in 2700K, 3000K, 3500K, and 4000K, all with 90 CRI, providing rich color rendering. Tight color consistency is maintained within 2 SDCM.

Clusters with parabolic louvers are also available with ChromaWerx Sola and Duo. Sola provides a dim-to-warm effect, warming color temperature in a predetermined relationship as output dims. Duo provides a tunable white effect, with independent control of color temperature and light output. See specification sheets for details.

Download all documents
available for the product
Product Downloads