FLORENCE-1R-MAXI-WG – WALL-GRAZING OPTIC FOR HIGH POWER LEDS
LEDiL introduces a new addition to its FLORENCE-1R family, the FLORENCE-1R-MAXI-WG linear wall-grazing lens designed for interior architectural lighting. The FLORENCE-1R-MAXI-WG has an asymmetric oval light beam pattern and a very narrow beam with high peak value to maximize light falling into wall. The FLORENCE-1R-MAXI-WG can be used as a single unit to highlight a certain zone of the wall or as continuous lamp line for overall wall washing illumination. It can be installed either to the ceiling or on the floor level and fastened with FLORENCE-CLIPs. The 1R-MAXI-WG features uniform wall performance with optimal vertical depth and horizontal wideness and the design also allows the illumination to start already from the mounting level.
The FLORENCE-1R-MAXI-WG is designed especially for high power LEDs. Linear optical design enables easy scaling for desired module lumen output.
FEATURES
Asymmetric oval beam type with applicable CD/LM peak
Uniform wall performance with optimal vertical depth and horizontal wideness
Allows illumination starting already from the mounting level
Installed either to the ceiling or on the floor
Can be fastened with FLORENCE-CLIPs
Compatible with range of high power LEDs from brands like Cree, Philips Lumileds, Nichia and Osram
EMERALD-MAXI-A is LEDiL’s new area lighting optic with excellent illuminance uniformity over long distances. EMERALD-MAXI-A is suitable for IESNA Type I Medium street lighting, retrofit street lighting applications, emergency escape lighting as well as pedestrian and security street lighting applications when tilted around 15 deg.
The lens features extremely wide batwing type two sided beam with a narrow cutoff on the transversal axis. EMERALD-MAXI-A is optimized for the high power domed multi-crystal LEDs like Luxeon M from Philips Lumileds and MK-R from Cree.
FEATURES
IESNA Type I Medium light distribution
Great illuminance uniformity, features wide strip of light
JENNY – A COST EFFECTIVE SILICONE LENS FAMILY FOR HIGH POWER MULTI-CRYSTAL AND COB LEDS
LEDiL the first optics company in the world to launch a mass-produced commercially available state of the art silicone optic for the light emitting diode market now expands its clan of silicone optics by introducing JENNY – a cost effective silicone lens family designed for a range of smaller LES sizes COBs from brands like Cree, Osram and Citizen. Designed to be used as single optics or in array configurations JENNY is available as a single lens or in a 8X1 module. JENNY-8X1 modules can easily be cut into smaller configurations. JENNY features easy positioning with pins and installation by gluing or with additional holder.
FEATURES
For small and mid-size COB’s
Excellent thermal withstanding
Easy to achieve ingress protected luminaire design by using glue for installation
STRADA-2X2-PX – SAFETY BY LIGHTING WHERE IT’S NEEDED
LEDiL introduces a new addition to its STRADA-2X2 family, STRADA-2X2-PX asymmetric, for illumination of pedestrian crossings. Special attention has been put into designing an optic that gives even illumination on the crossing area while avoiding excessive glare to roadway traffic.
FEATURES
Designed to meet official European pedestrian crossing requirements
Low glare to drivers’ direction
Designed for right side traffic, separate version for left side traffic available later
LEDiL announces the release of GERI, a 45 mm TIR lens providing very good color mixing quality with a narrow beam characteristics and a good candela center peak. GERI’s mixing functionality is based on LEDiL’s proprietary RZ-surface. Very good color uniformity can be achieved with this micro-lens structure without an additional mixing chamber. This helps to achieve exceptional efficiency and a small overall system size. GERI is designed to function with a range of multi-color LEDs whether RGBW or tunable white. Robust optical design of GERI lens produces uniform results even with a clusters of small LEDs introduced to the market from suppliers like Cree and Philips Lumileds.
NEXT GENERATION UV-ROSE FAMILY – BETTER PERFORMANCE WITH NEW MATERIALS
LEDiL’s next generation of UV optics for Nichia type packaged UV-LEDs offers substantially improved performance and durability over previous generation optics. With the introduction of new materials such as optical grade silicones LEDiL has been able to considerably increase optical efficiency and UV resistance of the optics. When used in NDT or curing applications the lenses need to withstand heavy exposures of UV radiation. New optical grade silicones have been tested in heavy UV exposure over 6000 hours up to this date, without noticeable change in the transmission. G2 UV-ROSE lenses are designed to be drop-in replacements of previous generation UV-ROSE family with no significant change in the distribution characteristics.
FEATURES
UV optics for Nichia type packaged UV-LEDs
Made of optical grade silicone with very good UV-withstanding
LEDiL introduces our new KIKI-A lens designed for backlighting applications. An optical design carefully optimised for maximally uniform light distribution even for wider distances between LED placements. This allows fixture designers to fully exploit the higher luminous flux of new generation LEDs.
KIKI is optimized for excellent efficiency over a wide range of high power LEDs from Cree, Philips Lumileds and Osram.
FEATURES
Carefully optimized for maximally uniform light distribution
LEDiL introduces the latest addition, SANDRA-12-O to its cost effective and efficient SANDRA family of lens arrays. The new SANDRA-12-O with an oval light distribution suits well in area lighting and working light applications. The light beam direction is indicated on the lens to help designing and assembling the lighting fixtures. Precision molded SANDRA lenses direct the light where it is needed and 12 LED sources provide enough light for challenging enviroments with market-leading efficiency of ≈90 %.
FEATURES
Optical array of 12 sources speed up manufacturing
Cost-efficient solution for many lighting situation
High efficiency optical design, typically 20 % more efficient than non-optimized competitors
Aesthetically pleasing and even beam pattern
ø67 mm fitting for many luminaire designs in the PAR20 range
Designed for the wide range of LEDs from Cree, Nichia, Osram and Philips Lumileds
LEDiL’S MINNIE-LT FAMILY – NEW REFLECTORS AT BETTER PRICE
As part of our continuous improvement process regarding manufacturing LEDiL has created a new version of the MINNIE family i.e. MINNIE-LT. With a new ingenious design that integrates the holder and reflector characteristics while maintaining the optical performance LEDiL now offers a interchangeable even more affordable option.
FEATURES
Optimized for Philips Lumileds Luxeon M and Cree MK-R LEDs
Integrated holder design
Compatible with existing MINNIE range, no design changes needed
Highly efficient optical performance
Lower cost and easier installation than metallic reflectors
LEDiL’S NEW HB-IP-2X6-WWW – EXPANDING EFFICIENT HB-IP FAMILY
LEDiL’s HB-IP-2X6 family expands with the new HB-IP-2X6-WWW module. The HB-IP-2X6 modules are based on the same versatile base used in STRADA-IP and can be incorporated into same luminaire design. The HB-IP modules are designed especially for high bay applications. The standard IP-2X6 footprint enables adapting luminaire designs between street lighting and high bay by changing the optics only. Modules have an integrated silicone gasket and provide an IP-rating up to IP67.
FEATURES
Developed especially for high bay applications
Compatible with LEDs up to XM-L size
Optimized for high power LEDs from leading manufacturers, including Cree, Osram, Philips Lumileds and Nichia
Integrated silicone gasket and provide an IP-rating up to IP67
HB-IP modules meet DLC (DesignLights Consortium™) optical requirements for high bay fixtures
ANGELETTE-WAS – UNIQUE UNIFORMITY IN ILLUMINATION, FLOOR TO CEILING
LEDiL introduces the new ANGELETTE-WAS wall washer which uniquely utilizes the efficiency of COB’s in wall washing, thus providing a heretofore unseen uniformity and light pattern quality. This superior wall-washer design is optimized for use with COB’s up to LES 22.
Being part in LEDiL’s System Reflector philosophy, the ANGELETTE family is compatible with our existing range of ANGELA/ANGELINA clamps and also with the solderless connectors from IDEAL, Molex and TE. BJB compatible version will be available soon. It will also work with other auxiliary ANGELA/ANGELINA parts like LEDiL’s proprietary colour mixing RZ sub lens.
FEATURES
Beautiful & uniform illumination from floor to ceiling
High efficiency wall-washing optimized for COB’s 14 up to 22 LES
Part of LEDiL’s System Reflector philosophy; future-proof and versatile solution sharing the same interface with LEDiL’s ANGELA and ANGELINA reflector families
Works with TE, Molex an Ideal solderless 50 mm Zhaga book 3 compliant connectors
Interface for BJB solderless 50 mm Zhaga book 3 compliant connectors coming soon
Reflector’s size is industry standard AR111 size fixtures
In quality retail lighting the challenge is how to direct the customer focus correctly. To help you with this, LEDiL developed two versions of SHELLY optics for shelf lighting.
SHELLY-T-6X1-N featuring asymmetric square light pattern is especially designed for overall illumination of goods on shelves and in display counters and in larger enviroments it can be used to illuminate ground areas. SHELLY-T-6X1-WAS with asymmetric oval light pattern is designed to light the back wall of the shelf.
FEATURES
Both verions feature modular six high power LED design
1” LED pitch as in LEDiL’s STRADA-6X1 family
Smart breakable design, SHELLY can be broken into single lenses if needed
Tilted beam reduces glaring, wideness provides even and pleasant illumination
RITA-A-RZ AND RITA-WAS-RZ – RITA SISTERS WITH ALL THE COLOURS YOU NEED
LEDiL, the premier developer of innovative optical solutions, has added colour mixing capability to its RITA-A and RITA-WAS reflectors. The pleasant and soft light distribution which the Hyper Reflective white PC of the RITA sisters create is now accentuated with LEDiL’s patent pending RZ technology. Not only can you mix colours you can feature the 50 shades of white.
FEATURES
Wavelength mixing; colours & nuances of white
Made of Hyper-Reflective material – RITA does not require metallization to achieve high light transmission efficiency
The adapter base contains integrally molded location pins to locate RITA precisely over the LED. Attachment is achieved through the use of an approved secondary adhesive, or optionally with installed mounting tape
LEDiL’S NEW BLONDIE – BLADE-TYPE REFLECTOR WITH HIGH EFFICIENCY
Blade type wall grazing luminaires have become relatively common in outdoor architectural lighting. These are good choices for emphasizing details and adding structure for the buildings. Traditional ways to create this type of beams with cylindrical lenses are very inefficient. Quite often these luminaires feature a halogen bulb using tens of watts of energy. To overcome this, LEDiL has created the BLONDIE reflector capable of producing the same type of lighting with a single LED source using only a few watts of energy.
The BLONDIE reflector produces a very narrow beam on the wall which can be shaped even narrower by designing shades to the luminaire. To shape the double-sided beam of BLONDIE further, it is delivered with three interchangeable inserts. With these additional reflector pieces, the backside light can easily be shaped into different angles.
The BLONDIE reflector is compatible with single and multi-crystal LEDs in sizes up to Cree MK-R.
FEATURES
Produces a very tight blade type wall washing beam
Backside light which easily shapes into different angles by exchanging inserts
Compatible with single and multi-crystal LEDs in sizes up to Cree MK-R
LEDiL – a global forerunner in the designing and manufacturing of secondary optics for LED lighting – introduces TATIANA family of optical modules designed to fulfil and exceed Russian street lighting standards.
With the introduction of TATIANA, LEDiL introduces a new adjustable modular platform into the market. TATIANA module consists of four lenses that simply can be snapped apart into single lenses. Lenses have LEDiL standard 25 x 25 mm footprint compatible with existing SQ and 2X2 platforms.
This compatibility across the full range simplifies retrofitting into existing luminaires with LEDs.
FEATURES
Designed especially to meet Russian street lighting standards.
Optimized for Cree XM-L and 3535 sized high power LEDs.
New 1X4 module size is compatible with the SQ-family.
Module can be snapped into four single lenses which enable upgrading old lighting fixtures and gives more freedom when designing the fixture.
Designed for lighting fixtures with 15° mounting angle.
Suitable also for wire-mounted catenary luminaires.
STRADELLA-IP-16 – 100 x 60 MM DENSE AND COST-EFFICIENT LENS MODULE WITH UP TO IP67 INGRESS PROTECTION
STRADELLA-IP-16 has a compact and dense lens array with integrated silicone gasket available in PMMA and PC. Compared to similar size lens arrays it allows high lumen density designs and cost/efficacy optimization.
FEATURES
Compact and dense lens array with integrated silicone gasket (up to IP67)
Allows high lumen density designs and cost/efficacy optimization compared to similar size lens arrays
Available in PMMA and PC
Fixing with six M3 screws
Typical light output with HP LEDs (4500 lm at 700 mA)
Grow your crops with LEDiL PETUNIA2, an improved version optimized for the latest LEDs for the horticultural industry. The compact size allows easy integration, especially for consumer products.
HB-IP-2X6-G2
2nd generation 2X6 optics for industrial lighting now available. Mechanically compatible with the previous LEDiL 2X6 series with up to IP67 ingress protection against dust and water. Optimized for flat high-power LEDs and compatible with up to 5050 size LED packages.
SITARA
New cost-effective lens family for street lighting. Made from PC and optimized for flat SMD LEDs. Available as single lenses and up to IP67 2X2 lens modules.
FLORENTINA-BW
Achieve glare-free task lighting with as low as 17 UGR with a new batwing-type beam for FLORENTINA-12X1. Ideal for installing above desks facing each other. Also available as a single TINA-BW lens for custom housings.
LINNEA
END CAP accessories now available for ZT25 and Z2T25 beam variants.
CARMEN-SS
10° smooth spot beam with improved colour mixing capabilities for retail lighting. Ideal for creating clear contrast between highlighted objects and their surroundings. Compatible with LEDiL HEKLA and 3rd party connectors from Bender+Wirth.
HB-SQ-W/-WWW
~60° and 80° degree beams for high-bay lighting with a 25 x 25 mm footprint.
STRADA-2X2-T2-M/-T3-M
New STRADA beams for street lighting with IESNA Type II & III Medium light distributions. Lenses have excellent back light control, illuminance uniformity and cutoff.
STRADELLA-8-HV-ME-N
50 x 50 mm 8-up lens module for street lighting. Meets EN13201 M-class requirements where road width is less than pole height. Designed for high poles and supports high voltage circuit designs.
STRADELLA-16-T3
50 x 50 mm 16-up lens module for street lighting with IESNA Type III Medium beam for typical road lighting setups.
STRADELLA-IP-28-VSM/-VSM-PC
100 x 100 mm 28-up lens module with IESNA Type V (square) light distribution for outdoor area lighting and high mast installations. Ingress protection for up to IP67 and available in both PMMA and PC.
HORTICULTURAL LIGHTING
Until now horticulturists have only been able to dream of regulating plant growth, increasing harvests and prolonging the blooming time of plants. Thanks to LEDs, what few thought could ever be possible, is now a reality; welcome to the future.
Plants have a completely different sensitivity to light colours compared to humans, consuming light and requiring photons for photosynthesis. Constant quality of the light spectrum is very important for production and plant growth is strongly determined by photosynthetic photon flux (PPF).
As LEDs allow us to control spectral content, we can match spectra to an individual plant’s needs according to species and growth stage. Lenses allow for better optical control, ensuring light is directed where it is required to ensure no wasted energy off target.
The amount and ratio of different wavelengths determine how, and how fast, plants grow and produce crop. LED horticultural lighting can be used for top lighting, vertical farming and intra-canopy lighting and can mimic daylight to provide stable, optimized growing conditions for each plant.
Uniform light and spectral distribution produces healthier, more productive plants. The right optics help focus light energy on the plants resulting in greater photosynthetic photon flux density (PPFD) using less power. Furthermore, optics aid higher crop yields and shorter growing cycles as well as reducing luminaire bill of material costs.
LEDs also have lower radiated heat, meaning luminaires can be placed closer to plants, allowing for more dense farms and reduced water consumption. And of course we mustn’t forget sustainability; LED luminaires have a much longer lifetime compared to traditional light sources, resulting in much reduced maintenance costs.
So the key questions to ask when designing horticultural lighting are; Does the light generate enough and the correct ratio of photons? Are the valuable photons going where they are needed, and how efficient is the luminaire at generating those photons? Of course none of this really matters if the components aren’t up to the job. At the end of the day you get out what you put in and a successful grow-light fixture is the sum of its components; like LEDiL’s recently launched horticultural optic PETUNIA2 and the soon to be released DAHLIA.
F14487_FLORENCE-1R-MAXI-WG
Asymmetric oval light pattern
Precision-molded from optical grade PMMA – UL94 HB rated material with operating rating -40°C to +80°C
Dedicated installation clips available for quick and reliable fastening
Uniform wall performance with optimal vertical depth and horizontal wideness
No tilting required and illumination starts already from the mounting level
Can be used as single unit to highlight a certain zone of the wall or as continuous line for overall wall wash illumination
Good color balance with high power, and adequate color balance with mid-power LEDs (minimal or minor yellow nuance)
Compatible with a range of mid- and high-power LEDs up to 5630 package size
WALL WASHING SETUP
Typical starting point for creating wall washing setup for 2-3 meter wall is to place F14487_FLORENCE-1R-MAXI-WG in 10…20 cm distance from the wall and taking into account asymmetric light direction (shown by arrow in the lens).
OPTIMAL DISTANCE BETWEEN OPTIC AND WALL DEPENDS ON:
Exact wall height
Desired illumination balance between roof and floor areas (For example 20 cm setup allows more open and vertically deeper light appearance while 10 cm provides higher max lux level)
Interior decoration requirements for lamp placing
Preferred atmosphere in the room (adjusting vertical depth of illumination)
PERFORMANCE DIFFERENCE BETWEEN HIGH POWER AND MID POWER USE
Typically using high power LED allows better CD/LM peak result with only minor differences on total efficiency. In practice CD/LM difference can be noticed on vertical illumination depth in wall washing applications.
XP-E2 comparisons to Fortimo 1R LED lines as follows, typically mid power LED peak ~70% from XP-E2 LED type:
REFLECTIONS FROM COMPONENTS AND LIGHT FIXTURE DESIGN
As shape of the photometry allows very close (10-20 cm) installation distance to wall, reflections from components inside lens and wire holes are recommended to be taken care by light fixture design. Recommended examples as follows:
Wall side component and wiring outlet covered by lighting fixture
Wall side component and wire outlet covered by recessed mounting
Wall side component and wire hole outlet covered by surrounding frame-holder
Reflection cover dimension recommendation
As a guideline following led arrangement provides best efficiency on the wall (obviously not always possible):
ASSEMBLY
Before assembling the product ensure that mounting surface is even and not causing pressure on the light fixture.
Slide the lens into the aluminium profile and make sure the whole lens is evened out, so that every hole reserved for connectors are hidden inside the profile.
The fastening clips will be installed on both sides of every lens.
Press the clips inside the profile with the help of a flat headed screwdriver.
It may be easier to place one side to its place at first, and then press the other side down.
These small arrows on the other side of the lens show direction of the light beam, so make sure they are pointing towards the wall.
Please see available accessories for installation on the product page.
The information contained herein is the property of LEDiL Oy, Joensuunkatu 13, FI-24100 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.
STELLA-T4 INSTALLATION GUIDE
Please see drawing below for correct fastening hole pattern. Holes have to be deburred. Consult datasheets of COB and connector manufacturers for corresponding hole patterns. COB wiring has to be routed through heat sink underneath the lens in order to not compromise IP rating.
Align the LED in place so that its center point matches to the lens focal position.
If more ventilation is needed, pierce the venting pipe open at the lens bottom.
Place the lens on top. Take note of the beam direction.
Put the frame in place and align the air venting channels. Fasten with 0,4Nm and M4 scres.
For more details about the heat sink machining, chemicals, heat control etc. please refer to the LEDiL Installation Guide
The information contained herein is the property of LEDiL Oy, Joensuunkatu 13, FI-24100 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.