Notch 4

A cut above

Utilizing the latest technologies, Notch 4 delivers an optimal balance of modern design, technical performance, and minimal energy consumption to integrate quality illumination with contemporary architecture.

  • Precisely controlled optical distributions
  • No direct or indirect view of the light source
  • Low operating temperatures, quality parts and construction
  • Strategic LED selection, binning and board design
  • Available in 3000K, 3500K or 4000K, all with SDCM < 2, CRI > 80 and CRI > 90
  • Third party tested and backed by a 5-year warranty

WELL Building v2 + LEED v4 Compliance Reference Guide

A reference guide to assist in selecting Notch 4 and other Fluxwerx luminaires that comply with WELL Building v2 and LEED v4 requirements.

get the guide


The convergence of Anidolic optics with an open aesthetic and architectural materials creates the opportunity for a broad range of applications. Vertical optical structures with linear light extraction elements deliver optical precision and control, balancing occupant comfort with high performance and value.

  • Optical Structures
  • Extraction

Optical Structures

Anidolic optical structures disperse and mix light, eliminating any visible images of the LED point source and ensuring accurate and consistent color.


Transparent, vertical optics engineered specifically for LEDs integrated with minimalist design and architectural materials to create a broad range of solutions with superior optical and energy performance.
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Best Practices

Open Office60 x 60 x 9Area 6 (B)30 x 8' units10' oc. x 12'1.540 fc | 0.39 W/ft2
Private Office36 x 24 x 9Area 7.25 (C)6 x 8' units12' oc. x 12'1.536 fc | 0.39 W/ft2
Small Office12 x 10 x 9Area 6 (B)4 x 4' units6' x 6'1.643 fc | 0.78 W/ft2
Corridor40 x 30 x 12Area6 (B)24 x 4' units8' oc. x 6'1.841 fc | 0.47 W/ft2
Library60 x 6 x 9Area 5 (A)4 x 4' units15' oc.1.38 fc | 0.20 W/ft2
Teaching Wall40 x 7HArea Asym5 (A)1 run @ 36'Setback 42"2.0 (Wall)43 fc (Wall) | N/A