STELLA-FRESNEL Product release

PRODUCT RELEASE
STELLA-FRESNEL –
High Bay is now Higher
LEDiL’s STELLA family of silicone molded optics grows
with a STELLA-FRESNEL, 20-35 degree spot lens ideal
for compact sized high bay and narrow flood applications
where you need to have long throw. It shares the same
footprint as the other members of STELLA family, making
it easy to alter existing Stella-HB design to suit even
higher installation heights. With its 89% typical efficiency
and excellent uniformity, STELLA-FRESNEL excels in the
most demanding industrial lighting applications.
The universal design works with a variety of COBs with
LES size reaching from 6 to 30 mm in diameter. The
STELLA-FRESNEL can also be used with Zhaga type
solderless connectors from a range of manufacturers
FEATURES
•Typical FWHM 20-35 degrees subject to LES size
•Protected from ingression up to IP67 rating
•High efficiency (typ. 89%) with excellent uniformity
•Universal design works with a mid-sized COBs
from a range of 6 to 30 mm in diameter
•Very good thermal, UV and impact resistance
FN14720_STELLA-FRESNEL
TYPICAL APPLICATIONS
•Compact sized high bay applications
•General lighting with narrow flood type beam
The information contained herein is the property of LEDiL Oy, Salorankatu 10, FI-24240 SALO, Finland and is subject to change without notice.
Please visit www.ledil.com for additional information, such as the latest photometric files, 3D mechanical models, and application notes relating to handling, gluing and taping.
TECHNICAL SPECIFICATIONS
• Height: 23 mm
• Diameter: 90 mm
• Typical efficiency: 89%
• Typical FWHM: 20-35°
105˚
105˚
90˚
90˚
75˚
75˚
60˚
60˚
800
1200
45˚
45˚
1600
2000
30˚
15˚
cd/klm
C0 - C180
0˚
15˚
30˚
C90-C270
DESIGN EXAMPLE
Industrial lighting with FN14720_STELLA-FRESNEL
•Luminous flux (Lamps): 14500 lm
•Distance between luminaires: 6 meters
•Installation height: 8 meters
•Maintenance factor 0,8
•Eav: 292 lx
•Emin: 179 lx
•Emax: 339 lx
•u0: 0.613
0
46.25
92.50
138.75
185
231.25 277.50 323.75
370
lx
ORDERING INFORMATION
FN14720_STELLA-FRESNEL
Consult www.ledil.com for ordering codes and latest product specifications, which may vary by LED
The information contained herein is the property of LEDiL Oy, Salorankatu 10, FI-24240 SALO, Finland and is subject to change without notice.
Please visit www.ledil.com for additional information, such as the latest photometric files, 3D mechanical models, and application notes relating to handling, gluing and taping.