Next Generation Luminaires Design Competition

Recognized – Linear Pendant Luminaires

"SIA2-SQ Series - Suspended Indirect Architectural - Edgelit" by H.E. Williams, Inc.


The SIA2-SQ is a series of indirect pendant mounted linear LED luminaires with an extruded linear acrylic optic. The luminaires are available in 4' and 8' nominal lengths, mountable either individually or in continuous rows.

Judging comments

The judges reacted positively to the innovative, unique design of the SIA2-SQ Series family of luminaires from H.E. Williams, commenting "cool indirect fixture", "very nice look",and "unique profile". They also appreciated the good color properties and light distribution. High cost was mentioned as a possible concern.

Luminaire Testing

Model Number: SIA2-SQ-4-LED*PH65/840-S-ED*PH-UNV

Light Output: 6676 lumens
Input Power: 76.9 watts
Efficacy: 86.81 lm/W
Power Factor: 0.996
CCT: 4052K
CRI: 84
Testing Lab: Building Acoustics and Lighting Laboratories, Inc.
Testing Number: 17980.0, 17980.0 A



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