NEW SQ LED technology for maximum efficiency and long-lasting performance Pleasant glare-free illumination with a microprismatic diffuser (MPR) Soft homogeneous light with a soft opal diffuser (SOP) Universal body for flush installation in plasterboard or modular ceilings
Demi LED lumen package SOP - soft opal diffuser MPR - microprismatic diffuser 3.355 lm For general lighting purposes with soft homogeneous light. 3.822 lm Best choice for the office environments with installation height 2,8 m and distance between the luminaires 2,4 m. 5.208 lm Ideal for higher installation heights or areas where more light is needed.
Demi LED system efficiency SOP - soft opal diffuser MPR - microprismatic diffuser up to 111 lm/w up to 127 lm/w
Switch to green energy saving lumen output Fluorescent louvre 4x14W T16 Demi MPR 30W LED (3822 lm) 50% -7% Fluorescent louvre 4x18W T26 Demi MPR 30W LED (3822 lm) 52% -1% Fluorescent opal 4x14W T16 Demi SOP 30W LED (3355 lm) 66% +38% Fluorescent opal 4x18W T26 Demi SOP 30W LED (3355 lm) 70% +36% * Lumen output values are referred to LED 4000K
Sustainable solution Costs / 1 luminaire / 15 years SAVE 429 per luminaire Operating Maintenance Power 276 611 705 0 20 49 59% energy saving 30W 65W 73W 2,4x better system efficiency LEF Lifetime 2,8x 127 lm/w 50.000 h 64 lm/w 19.000 h longer service life 53 lm/w 18.000 h Demi MPR 30W LED 840 Fluorescent Louvre 4x14W T16 Fluorescent Louvre 4x18W T26 Based on energy cost: 0,20 EUR
Flexible work places Case study Ful flexibility of space arragement due to eaven illumination all across the room. With light regulation additional savings are made and light is focused only where and when is needed. Open-plan office, 290 m 2 Average 2.600 operating hours / year. Demi MPR 30W LED 840 3822 lm, UGR < 19 Work plane / lounge area illumination: 540 / 320 lx 2,4 m 2,4 m Lighting power density load: 4,6 W/m 2 Spacing between the luminaires: 2,4 m Mounting height: 2,8 m Uniformity: 0,87
Fixed work places Case study Efficient solution when the layout is known. By positioning the luminaires only on the working areas, less luminaires are needed and higher savings are reached. Open-plan office, 290 m 2 Average 2.600 operating hours / year. Demi MPR 30W LED 840 3822 lm, UGR < 19 1,8 m Work plane illumination: 520 lx Lighting power density load: 2.16 W/m 2 Spacing between the luminaires: 1.8 m Mounting height: 2,8 m Uniformity: 0,73
LENI comparison Flexible work places Fixed work places Demi MPR 30W LED 840 LENI 12 kwh/m 2 /year E m work-plane: 577 lux U o light uniformity: 0.87 LENI 5,5 kwh/m 2 /year E m work-plane: 541 lux U o light uniformity: 0,73 Demi 4x14W T16 HDP LENI 25 kwh/m 2 /year E m work-plane: 649 lux U o light uniformity: 0.85 LENI 12 kwh/m 2 /year E m work-plane: 603 lux U o light uniformity: 0,69 102 4x18W T26 BP LENI 28 kwh/m 2 /year E m work-plane: 604 lux U o light uniformity: 0.78 LENI 13 kwh/m 2 /year E m work-plane: 649 lux U o light uniformity: 0,63 Open-plan office 290 m 2 / Average 2600 operating hours per year. *LENI - lighting energy numeric indicator
Demi LED range SOP - soft opal diffuser MPR - microprismatic diffuser 400 300 200 cd/klm 400 300 200 cd/klm Lumen output: LEF - Luminaire efficacy: Lumen output: LEF - Luminaire efficacy: LED 30W - 3355 lm 106 lm/w LED 30W - 3822 lm 121 lm/w LED 50W - 5208 lm LED 50W - 5933 lm
Demi LED range M600 597x597 mm 23 2/4 x 23 2/4 in M625 622x622 mm 24 2/4 x 24 2/4 in 55 mm 7-27mm Accessories Ceiling mounting kit for plasterboard installation. Separate order (code: 11.3000.0000.0)
Perfect light homogeneity SQ LED module Demi LED is equipped with SQ LED modules. LED matrix with pitch only 31 mm ensure optimum homogeneous illumination and perfect linearity among combination of multiple LED modules. module efficiency up to 165 lm/w Characteristics Maintenance: Color consistency: Colour temperature: Colour rendering: Cooling: 50.000 h L80 B10 2,5 SDCM 3000 K 4000 K CRI 85 Self-cooling
The Demi LED recessed luminaire represents a high quality lighting solution for office buildings. It provides maximum efficiency up to 127 lm/w and uniform illumination. The universal luminaire body can be installed recessed in plasterboard or modular ceilings, ensuring the best match with the given space interior design. The Demi LED is equipped with new SQ LED modules, available in two lumen packages. The SQ LED technology guarantees almost complete freedom from maintenance 50.000h L80/B10. The Demi LED MPR version produces a no-glare light in a wide area without shadow spots, while the SOP version with a soft homogeneous light is commonly used for general lighting applications.