DESCRIPTION

Libus® basic standard luminaire configuration with pre-anodized satin matt reflector angled louver & without underlay cover, characterized by ecodesign efficacy, low glare levels and precise beam control.

Light output ratio – L.O.R. : 73,8 %
Efficacy  – Lm/w
(range depending on the luminaire driving power)
: 113 – 122
Utilization factor
(TM5 UF table average)
: 91,2
Glare level – UGR
(4Hx8H – refl. 70-50-20)
: 8.1
Beam angle : 2×42.1° = 84.2°
Degree of protection : IP20
LSS_BL IP20 BEAM ANGLE L.O.R. DIMENSIONS - POWER OPTIONS - EFFICACY - LUMEN OUTPUT OPTIMAL SAFE NOT
AVAILABLE
2x42,1° % Lm/w Lm/w -
84,2° 73,8 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
- - - - - 121 119 118 118 117 115 114
620 588 - - - - - 1737 2162 2396 2346 2800 2987 3317
1 x 6 310 278 - - - 118 117 115 114 113 - - - -
334 304 - - - 867 1239 1660 2079 2278 - - - -
1 x 5 269 237 - - 118 117 115 114 113 - - - - -
294 263 - - 719 860 1024 1624 2061 - - - - -
1 x 4 228 197 - 117 115 114 113 112 - - - - - -
253 222 - 566 704 832 1181 1613 - - - - - -
1 x 3 187 156 - 117 115 114 113 - - - - - - -
212 181 - 560 697 832 1193 - - - - - - -
1 x 2 147 115 117 115 114 113 - - - - - - - -
171 141 421 553 689 824 - - - - - - - -
1 x 1 106 74 115 114 113 - - - - - - - - -
130 100 419 547 683 - - - - - - - - -
2 x 6 310 278 1125
1150
1093
1118
- - - - 122 121 119 118 118 115 115 114
334 304 - - - - 1272 1737 2162 2396 2334 2766 2970 3300
2 x 5 269 237 - - - - 120 119 117 117 115 115 114 113
294 263 - - - - 1251 1707 2128 2364 2324 2750 2955 3254
2 x 4 228 197 - - - 119 118 118 117 115 114 113 - -
253 222 - - - 874 1235 1694 2128 2348 2286 2712 - -
2 x 3 187 156 - - - 118 117 115 114 113 - - - -
212 181 - - - 863 1226 1660 2079 2278 - - - -
2 x 2 147 115 - 117 115 114 113 112 - - - - - -
171 141 - 560 697 780 1187 1613 - - - - - -
2 x 1 106 74 116 115 114 113 - - - - - - - -
130 100 419 553 689 824 - - - - - - - -

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

Polar Diagram – cd/klm

LSS BL IP20

Illuminance and Intensity Diagram – lux/cd

LSS BL IP20

UGR Glare Ratios

LSS BL IP20

TM5 Utilization Factors

LSS BL IP20

Technical Specifications

Rectangular or square shaped, anodized aluminum body, IP20 LED ceiling luminaire, characterized by:

  • 1.

    pre-anodized satin matt aluminum sight blocking light distribution and glare control angled cubic louver without 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 42,1° ensures excellent glare-free (UGR <10) visual comfort and photometric performance guaranteeing average 91.2%(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 113 to 122 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.

    10µm 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 IP20 LED ceiling luminaire with pre-anodized satin matt aluminum  sight blocking light distribution and glare control angled cubic louver without 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 42,1° ensures excellent glare-free (UGR <10) visual comfort and photometric performance guaranteeing average 91.2% (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 113 to 122 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 10µm 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.