DESCRIPTION

Libus® high efficacy – performance version luminaire configuration with TR95% PVD satin matt aluminum reflector &  PMMA or PC clear transparent underlay cover  characterized by  high energy efficiency,  no glare and effective beam control.

Light output ratio – L.O.R. : 85,5 %
Efficacy  – Lm/w
(range depending on the luminaire driving power)
: 141 – 152
Utilization factor
(TM5 UF table average)
: 92,7
Glare level – UGR
(4Hx8H – refl. 70-50-20)
: 8.4
Beam angle : 2×41.1° = 82.2°
Degree of protection : IP40
LEP_CT IP40 BEAM ANGLE L.O.R. DIMENSIONS - POWER OPTIONS - EFFICACY - LUMEN OUTPUT OPTIMAL SAFE NOT
AVAILABLE
2x41,1° % Lm/w Lm/w -
82,2° 85,5 lumens lumens
ROW /
LED STRIPS
WIDTH mm LENGTH mm 3 - 8 w nominal DIPswitch 11 - 21 w nominal DIPswitch 21 - 30 w nominal DIPswitch
Optimal Minimum Optimal Minimum 3,8 W 5 W 6,3 W 7,6 W 11 W 15 W 19 W 21 W 21 W 25 W 27 W 30 W
1 x 13 595 563 595
620
563
588
- - - - - 150 148 146 146 145 144 142
620 588 - - - - - 2163 2693 2984 2922 3487 3721 4132
1 x 6 310 278 - - - 146 145 144 142 141 - - - -
334 304 - - - 1080 1518 2067 2590 2837 - - - -
1 x 5 269 237 - - 146 145 144 142 141 - - - - -
294 263 - - 895 1071 1500 2045 2567 - - - - -
1 x 4 228 197 - 145 144 142 141 139 - - - - - -
253 222 - 705 877 1036 1471 2009 - - - - - -
1 x 3 187 156 - 145 144 142 141 - - - - - - -
212 181 - 697 868 1036 1486 - - - - - - -
1 x 2 147 115 145 144 142 141 - - - - - - - -
171 141 526 689 859 1027 - - - - - - - -
1 x 1 106 74 144 142 141 - - - - - - - - -
130 100 521 682 851 - - - - - - - - -
2 x 6 310 278 1125
1150
1093
1118
- - - - 152 150 148 146 146 144 143 142
334 304 - - - - 1585 2163 2693 2984 2907 3445 3699 4111
2 x 5 269 237 - - - - 149 148 145 145 144 143 142 141
294 263 - - - - 1558 2126 2650 2945 2894 3425 3680 4053
2 x 4 228 197 - - - 148 146 146 145 144 142 141 - -
253 222 - - - 1089 1539 2109 2650 2924 2848 3378 - -
2 x 3 187 156 - - - 146 145 144 142 141 - - - -
212 181 - - - 1074 1526 2067 2590 2837 - - - -
2 x 2 147 115 - 145 144 142 141 139 - - - - - -
171 141 - 697 868 971 1479 2009 - - - - - -
2 x 1 106 74 145 144 142 141 - - - - - - - -
130 100 522 689 859 1027 - - - - - - - -

Due to material properties and processing condition tolerances, photometric data may vary in different production batches within EU directive.

Polar Diagram – cd/klm

LEP CT IP40

Illuminance and Intensity Diagram – lux/cd

LEP CT IP40

UGR Glare Ratios

LEP CT IP40

TM5 Utilization Factors

LEP CT IP40

Technical Specifications

Rectangular or square shaped, anodized aluminum body, IP40 LED ceiling luminaire, characterized by:

  • 1.

    TR95% PVD satin matt aluminum sight blocking light distribution and glare control cubic louver with PMMA or PC clear transparent underlay diffusing elements.

  • 2.

    suitability for recessing in T24 600 x 600 and 625 x 625 mm grid ceilings as well as plaster & clip-in system ceilings and pendant, surface and rail track mounting with accessories to be ordered separately.

  • 3.

    providing precise light distribution control over 41,1° ensures excellent glare-free (UGR <9) visual comfort and photometric performance guaranteeing average 92.7%(TM5 utilization factors table average) of generated light to be conveyed directly to working plane.

  • 4.

    eco-friendly construction enabling easy disassembly & re-cycling of components and easy replacement of lamp unit as required by ecodesign.

  • 5.

    energy efficacy level ranging between 141 to 152 lm/w combined with high UF values enabling the driving of the luminaires at low current levels which in turn provides low LED junction temperature promising luminaire efficient service life / L80B10 (tq 25°C) >50.000h. and chromatic stability / color consistency over the entire luminaire life.

  • 6.

    10 µm natural anodized aluminum body. Further color anodized and RAL colors painted finishes on request.

  • 7.

    open-circuit proof control gear unit, protected against faulty connection, short circuit, overload and over-temperature.

  • 8.

    replaceable control gear and PCB lamp unit.

  • 9.

    control gear unit output ripple <5% - PSTLM ≤1 - SVM ≤0.4 for effective control of the LED system and for flicker-free light.

  • 10.

    complying with fundamental requirements of applicable EU regulations and product safety legislation and bears the CE symbol. The luminaire is part of a range of recessed, surface-mounted and suspended luminaires with a harmonized appearance. Project-specific versions with varying luminaire characteristics are possible on request.

Rectangular or square shaped anodized aluminum body IP40 LED ceiling luminaire with TR95% PVD satin matt aluminum sight blocking light distribution and glare control angled cubic louver with PMMA or PC clear transparent underlay diffusing elements. Suitable for recessing in T24 600 x 600 and 625 x 625 mm grid ceilings as well as plaster & clip-in system ceilings and pendant, surface and rail track mounting with accessories to be ordered separately. Precise light distribution control over 41,1° ensures excellent glare-free (UGR <9) visual comfort and photometric performance guaranteeing average 92.7% (TM5 utilization factors table average) of generated light to be conveyed directly to working plane. Eco-friendly construction enables easy disassembly & re-cycling of components and easy replacement of lamp unit as required by ecodesign. Energy efficacy level ranging between 141 to 152 lm/w coupled with high UF values enable driving luminaires at low current which in turn provides low LED junction temperature promising luminaire efficient service life / L80B10(tq 25°C) >50.000h and chromatic stability / color consistency over the entire luminaire life. Luminaire body of 10 µm anodized aluminum. Further color anodized or RAL colors painted finishes on request. Control gear unit is open-circuit proof and protected against faulty connection, short circuit, overload and over-temperature. The control gear and PCB lamp unit are replaceable. Control gear unit output ripple <5% – PSTLM ≤1 – SVM ≤0.4 for effective control of the LED system and for flicker-free light. The luminaire complies with fundamental requirements of applicable EU regulations and product safety legislation and bears the CE symbol.The luminaire is part of a range of recessed, surface-mounted and suspended luminaires with a harmonized appearance. Project-specific versions with varying luminaire characteristics are possible on request.