ZipTwo | Square 3520 | Ceiling Cable | 707
Direct lighting for open office and ambient applications.
Benefits & Features
Minimal Profile, Robust Design
Square profile. 1.38” (35mm) x 0.75” (19mm).
Superior Light Quality & Performance
Output up to 1474 lm/ft (4834 lm/m) (HO), 150 lm/W (SO). 80 or 90 CRI & tunable white (2200K-5000K) available.
Adaptive Power
Full range dimming power for all protocols. Integral or remote power available. Remote power available up to 100' (30.5m) away.
Extensive Optics
Options of Diffuse, Critical Edge, and Side Diffuse give designers the power to create and design their space using one product.
Optics
Roll over the 
for quick IES info.
Square 3520, Diffuse
| LO | SO | HO | |
| Efficacy | 133 | 151 | 150 |
| Lumens/ft. | 491 | 983 | 1474 |
| Watts/ft. | 3.8 | 6.6 | 9.9 |
| Based on 4000k @ 85 CRI (avg.) | |||
| 90 CRI available | |||
| Lumen maintenance: 60,000hours L80 @ °25C | |||
| Download IES files for complete information | |||
(F6-CC)
Square 3520, Critical Edge
| LO | SO | HO | |
| Efficacy | 85 | 97 | 96 |
| Lumens/ft. | 313 | 627 | 940 |
| Watts/ft. | 3.8 | 6.6 | 9.9 |
| Based on 4000k @ 85 CRI (avg.) | |||
| 90 CRI available | |||
| Lumen maintenance: 60,000hours L80 @ °25C | |||
| Download IES files for complete information | |||
(F5-CC)
Square 3520, Critical Edge, black
| LO | SO | HO | |
| Efficacy | 53 | 60 | 59 |
| Lumens/ft. | 194 | 387 | 581 |
| Watts/ft. | 3.8 | 6.6 | 9.9 |
| Based on 4000k @ 85 CRI (avg.) | |||
| 90 CRI available | |||
| Lumen maintenance: 60,000hours L80 @ °25C | |||
| Download IES files for complete information | |||
(F5-CC-BL)
Square 3520, Side Diffuse
| LO | SO | HO | |
| Efficacy | 75 | 85 | 84 |
| Lumens/ft. | 276 | 552 | 828 |
| Watts/ft. | 3.8 | 6.6 | 9.9 |
| Based on 4000k @ 85 CRI (avg.) | |||
| 90 CRI available | |||
| Lumen maintenance: 60,000hours L80 @ °25C | |||
| Download IES files for complete information | |||
(F9-CC)
Square 3520, Side Diffuse black
| LO | SO | HO | |
| Efficacy | 37 | 43 | 42 |
| Lumens/ft. | 137 | 274 | 412 |
| Watts/ft. | 3.8 | 6.6 | 9.9 |
| Based on 4000k @ 85 CRI (avg.) | |||
| 90 CRI available | |||
| Lumen maintenance: 60,000hours L80 @ °25C | |||
| Download IES files for complete information | |||
(F9-CC-BL)
Square 3520, Single Side Diffuse
| LO | SO | HO | |
| Efficacy | 48 | 55 | 54 |
| Lumens/ft. | 177 | 355 | 532 |
| Watts/ft. | 3.8 | 6.6 | 9.9 |
| Based on 4000k @ 85 CRI (avg.) | |||
| 90 CRI available | |||
| Lumen maintenance: 60,000hours L80 @ °25C | |||
| Download IES files for complete information | |||
(FA-CC)
Square 3520, Single Side Diffuse, black
| LO | SO | HO | |
| Efficacy | 23 | 26 | 26 |
| Lumens/ft. | 83 | 166 | 250 |
| Watts/ft. | 3.8 | 6.6 | 9.9 |
| Based on 4000k @ 85 CRI (avg.) | |||
| 90 CRI available | |||
| Lumen maintenance: 60,000hours L80 @ °25C | |||
| Download IES files for complete information | |||
(FA-CC-BL)
